diff --git a/Makefile b/Makefile
index 2064c0a..a59b7da 100644
--- a/Makefile
+++ b/Makefile
@@ -91,3 +91,10 @@ show-versions: buildlocal
 
 goupdate:
 	go get -t -u=patch ./...
+
+lint:
+	golangci-lint run
+
+lint-full:
+	golangci-lint run --enable-all --exclude-use-default --disable exhaustivestruct,exhaustruct,depguard,interfacer,deadcode,golint,structcheck,scopelint,varcheck,ifshort,maligned,nosnakecase,godot,funlen,gofumpt,cyclop,noctx,gochecknoglobals,paralleltest,forbidigo,gci,godox,goimports,ireturn
+	gocritic check -enableAll *.go
diff --git a/cfg/config.go b/cfg/config.go
index dbc3d5c..51d8347 100644
--- a/cfg/config.go
+++ b/cfg/config.go
@@ -19,7 +19,6 @@ package cfg
 import (
 	"errors"
 	"fmt"
-	"log"
 	"os"
 	"regexp"
 	"strings"
@@ -31,14 +30,15 @@ import (
 
 const DefaultSeparator string = `(\s\s+|\t)`
 const Version string = "v1.2.0"
+const MAXPARTS = 2
 
-var DefaultLoadPath string = os.Getenv("HOME") + "/.config/tablizer/lisp"
-var DefaultConfigfile string = os.Getenv("HOME") + "/.config/tablizer/config"
+var DefaultLoadPath = os.Getenv("HOME") + "/.config/tablizer/lisp"
+var DefaultConfigfile = os.Getenv("HOME") + "/.config/tablizer/config"
 
 var VERSION string // maintained by -x
 
 // public config, set via config file or using defaults
-type Configuration struct {
+type Settings struct {
 	FG             string `hcl:"FG"`
 	BG             string `hcl:"BG"`
 	HighlightFG    string `hcl:"HighlightFG"`
@@ -89,7 +89,7 @@ type Config struct {
 	// config file, optional
 	Configfile string
 
-	Configuration Configuration
+	Settings Settings
 
 	// used for field filtering
 	Rawfilters []string
@@ -115,7 +115,7 @@ const (
 	Shell
 	Yaml
 	CSV
-	Ascii
+	ASCII
 )
 
 // various sort types
@@ -129,7 +129,7 @@ type Sortmode struct {
 var ValidHooks []string
 
 // default color schemes
-func (c *Config) Colors() map[color.Level]map[string]color.Color {
+func (conf *Config) Colors() map[color.Level]map[string]color.Color {
 	colors := map[color.Level]map[string]color.Color{
 		color.Level16: {
 			"bg": color.BgGreen, "fg": color.FgWhite,
@@ -147,89 +147,85 @@ func (c *Config) Colors() map[color.Level]map[string]color.Color {
 		},
 	}
 
-	if len(c.Configuration.BG) > 0 {
-		colors[color.Level16]["bg"] = ColorStringToBGColor(c.Configuration.BG)
-		colors[color.Level256]["bg"] = ColorStringToBGColor(c.Configuration.BG)
-		colors[color.LevelRgb]["bg"] = ColorStringToBGColor(c.Configuration.BG)
+	if len(conf.Settings.BG) > 0 {
+		colors[color.Level16]["bg"] = ColorStringToBGColor(conf.Settings.BG)
+		colors[color.Level256]["bg"] = ColorStringToBGColor(conf.Settings.BG)
+		colors[color.LevelRgb]["bg"] = ColorStringToBGColor(conf.Settings.BG)
 	}
 
-	if len(c.Configuration.FG) > 0 {
-		colors[color.Level16]["fg"] = ColorStringToColor(c.Configuration.FG)
-		colors[color.Level256]["fg"] = ColorStringToColor(c.Configuration.FG)
-		colors[color.LevelRgb]["fg"] = ColorStringToColor(c.Configuration.FG)
+	if len(conf.Settings.FG) > 0 {
+		colors[color.Level16]["fg"] = ColorStringToColor(conf.Settings.FG)
+		colors[color.Level256]["fg"] = ColorStringToColor(conf.Settings.FG)
+		colors[color.LevelRgb]["fg"] = ColorStringToColor(conf.Settings.FG)
 	}
 
-	if len(c.Configuration.HighlightBG) > 0 {
-		colors[color.Level16]["hlbg"] = ColorStringToBGColor(c.Configuration.HighlightBG)
-		colors[color.Level256]["hlbg"] = ColorStringToBGColor(c.Configuration.HighlightBG)
-		colors[color.LevelRgb]["hlbg"] = ColorStringToBGColor(c.Configuration.HighlightBG)
+	if len(conf.Settings.HighlightBG) > 0 {
+		colors[color.Level16]["hlbg"] = ColorStringToBGColor(conf.Settings.HighlightBG)
+		colors[color.Level256]["hlbg"] = ColorStringToBGColor(conf.Settings.HighlightBG)
+		colors[color.LevelRgb]["hlbg"] = ColorStringToBGColor(conf.Settings.HighlightBG)
 	}
 
-	if len(c.Configuration.HighlightFG) > 0 {
-		colors[color.Level16]["hlfg"] = ColorStringToColor(c.Configuration.HighlightFG)
-		colors[color.Level256]["hlfg"] = ColorStringToColor(c.Configuration.HighlightFG)
-		colors[color.LevelRgb]["hlfg"] = ColorStringToColor(c.Configuration.HighlightFG)
+	if len(conf.Settings.HighlightFG) > 0 {
+		colors[color.Level16]["hlfg"] = ColorStringToColor(conf.Settings.HighlightFG)
+		colors[color.Level256]["hlfg"] = ColorStringToColor(conf.Settings.HighlightFG)
+		colors[color.LevelRgb]["hlfg"] = ColorStringToColor(conf.Settings.HighlightFG)
 	}
 
-	if len(c.Configuration.NoHighlightBG) > 0 {
-		colors[color.Level16]["nohlbg"] = ColorStringToBGColor(c.Configuration.NoHighlightBG)
-		colors[color.Level256]["nohlbg"] = ColorStringToBGColor(c.Configuration.NoHighlightBG)
-		colors[color.LevelRgb]["nohlbg"] = ColorStringToBGColor(c.Configuration.NoHighlightBG)
+	if len(conf.Settings.NoHighlightBG) > 0 {
+		colors[color.Level16]["nohlbg"] = ColorStringToBGColor(conf.Settings.NoHighlightBG)
+		colors[color.Level256]["nohlbg"] = ColorStringToBGColor(conf.Settings.NoHighlightBG)
+		colors[color.LevelRgb]["nohlbg"] = ColorStringToBGColor(conf.Settings.NoHighlightBG)
 	}
 
-	if len(c.Configuration.NoHighlightFG) > 0 {
-		colors[color.Level16]["nohlfg"] = ColorStringToColor(c.Configuration.NoHighlightFG)
-		colors[color.Level256]["nohlfg"] = ColorStringToColor(c.Configuration.NoHighlightFG)
-		colors[color.LevelRgb]["nohlfg"] = ColorStringToColor(c.Configuration.NoHighlightFG)
+	if len(conf.Settings.NoHighlightFG) > 0 {
+		colors[color.Level16]["nohlfg"] = ColorStringToColor(conf.Settings.NoHighlightFG)
+		colors[color.Level256]["nohlfg"] = ColorStringToColor(conf.Settings.NoHighlightFG)
+		colors[color.LevelRgb]["nohlfg"] = ColorStringToColor(conf.Settings.NoHighlightFG)
 	}
 
-	if len(c.Configuration.HighlightHdrBG) > 0 {
-		colors[color.Level16]["hdrbg"] = ColorStringToBGColor(c.Configuration.HighlightHdrBG)
-		colors[color.Level256]["hdrbg"] = ColorStringToBGColor(c.Configuration.HighlightHdrBG)
-		colors[color.LevelRgb]["hdrbg"] = ColorStringToBGColor(c.Configuration.HighlightHdrBG)
+	if len(conf.Settings.HighlightHdrBG) > 0 {
+		colors[color.Level16]["hdrbg"] = ColorStringToBGColor(conf.Settings.HighlightHdrBG)
+		colors[color.Level256]["hdrbg"] = ColorStringToBGColor(conf.Settings.HighlightHdrBG)
+		colors[color.LevelRgb]["hdrbg"] = ColorStringToBGColor(conf.Settings.HighlightHdrBG)
 	}
 
-	if len(c.Configuration.HighlightHdrFG) > 0 {
-		colors[color.Level16]["hdrfg"] = ColorStringToColor(c.Configuration.HighlightHdrFG)
-		colors[color.Level256]["hdrfg"] = ColorStringToColor(c.Configuration.HighlightHdrFG)
-		colors[color.LevelRgb]["hdrfg"] = ColorStringToColor(c.Configuration.HighlightHdrFG)
+	if len(conf.Settings.HighlightHdrFG) > 0 {
+		colors[color.Level16]["hdrfg"] = ColorStringToColor(conf.Settings.HighlightHdrFG)
+		colors[color.Level256]["hdrfg"] = ColorStringToColor(conf.Settings.HighlightHdrFG)
+		colors[color.LevelRgb]["hdrfg"] = ColorStringToColor(conf.Settings.HighlightHdrFG)
 	}
 
 	return colors
 }
 
 // find supported color mode, modifies config based on constants
-func (c *Config) DetermineColormode() {
+func (conf *Config) DetermineColormode() {
 	if !isTerminal(os.Stdout) {
 		color.Disable()
 	} else {
 		level := color.TermColorLevel()
-		colors := c.Colors()
+		colors := conf.Colors()
 
-		c.ColorStyle = color.New(colors[level]["bg"], colors[level]["fg"])
-		c.HighlightStyle = color.New(colors[level]["hlbg"], colors[level]["hlfg"])
-		c.NoHighlightStyle = color.New(colors[level]["nohlbg"], colors[level]["nohlfg"])
-		c.HighlightHdrStyle = color.New(colors[level]["hdrbg"], colors[level]["hdrfg"])
+		conf.ColorStyle = color.New(colors[level]["bg"], colors[level]["fg"])
+		conf.HighlightStyle = color.New(colors[level]["hlbg"], colors[level]["hlfg"])
+		conf.NoHighlightStyle = color.New(colors[level]["nohlbg"], colors[level]["nohlfg"])
+		conf.HighlightHdrStyle = color.New(colors[level]["hdrbg"], colors[level]["hdrfg"])
 	}
 }
 
 // Return true if current terminal is interactive
 func isTerminal(f *os.File) bool {
 	o, _ := f.Stat()
-	if (o.Mode() & os.ModeCharDevice) == os.ModeCharDevice {
-		return true
-	} else {
-		return false
-	}
+	return (o.Mode() & os.ModeCharDevice) == os.ModeCharDevice
 }
 
+// main program version
+// generated  version string, used  by -v contains  lib.Version on
+//
+//	main branch, and lib.Version-$branch-$lastcommit-$date on
+//
+// development branch
 func Getversion() string {
-	// main program version
-
-	// generated  version string, used  by -v contains  lib.Version on
-	//  main  branch,   and  lib.Version-$branch-$lastcommit-$date  on
-	// development branch
-
 	return fmt.Sprintf("This is tablizer version %s", VERSION)
 }
 
@@ -261,7 +257,7 @@ func (conf *Config) PrepareModeFlags(flag Modeflag) {
 	case flag.C:
 		conf.OutputMode = CSV
 	default:
-		conf.OutputMode = Ascii
+		conf.OutputMode = ASCII
 	}
 }
 
@@ -270,13 +266,14 @@ func (conf *Config) PrepareFilters() error {
 
 	for _, filter := range conf.Rawfilters {
 		parts := strings.Split(filter, "=")
-		if len(parts) != 2 {
+		if len(parts) != MAXPARTS {
 			return errors.New("filter field and value must be separated by =")
 		}
 
 		reg, err := regexp.Compile(parts[1])
 		if err != nil {
-			return err
+			return fmt.Errorf("failed to compile filter regex for field %s: %w",
+				parts[0], err)
 		}
 
 		conf.Filters[strings.ToLower(parts[0])] = reg
@@ -285,62 +282,69 @@ func (conf *Config) PrepareFilters() error {
 	return nil
 }
 
-func (c *Config) CheckEnv() {
+func (conf *Config) CheckEnv() {
 	// check for environment vars, command line flags have precedence,
 	// NO_COLOR is being checked by the color module itself.
-	if !c.NoNumbering {
+	if !conf.NoNumbering {
 		_, set := os.LookupEnv("T_NO_HEADER_NUMBERING")
 		if set {
-			c.NoNumbering = true
+			conf.NoNumbering = true
 		}
 	}
 
-	if len(c.Columns) == 0 {
+	if len(conf.Columns) == 0 {
 		cols := os.Getenv("T_COLUMNS")
 		if len(cols) > 1 {
-			c.Columns = cols
+			conf.Columns = cols
 		}
 	}
 }
 
-func (c *Config) ApplyDefaults() {
+func (conf *Config) ApplyDefaults() {
 	// mode specific defaults
-	if c.OutputMode == Yaml || c.OutputMode == CSV {
-		c.NoNumbering = true
+	if conf.OutputMode == Yaml || conf.OutputMode == CSV {
+		conf.NoNumbering = true
 	}
 
 	ValidHooks = []string{"filter", "process", "transpose", "append"}
 }
 
-func (c *Config) PreparePattern(pattern string) error {
+func (conf *Config) PreparePattern(pattern string) error {
 	PatternR, err := regexp.Compile(pattern)
 
 	if err != nil {
-		return errors.Unwrap(fmt.Errorf("Regexp pattern %s is invalid: %w", c.Pattern, err))
+		return fmt.Errorf("regexp pattern %s is invalid: %w", conf.Pattern, err)
 	}
 
-	c.PatternR = PatternR
-	c.Pattern = pattern
+	conf.PatternR = PatternR
+	conf.Pattern = pattern
 
 	return nil
 }
 
-func (c *Config) ParseConfigfile() error {
-	if path, err := os.Stat(c.Configfile); !os.IsNotExist(err) {
-		if !path.IsDir() {
-			configstring, err := os.ReadFile(path.Name())
-			if err != nil {
-				return err
-			}
+// Parse config file.  Ignore if the file doesn't exist  but return an
+// error if it exists but fails to read or parse
+func (conf *Config) ParseConfigfile() error {
+	path, err := os.Stat(conf.Configfile)
 
-			err = hclsimple.Decode(
-				path.Name(), []byte(configstring),
-				nil, &c.Configuration,
-			)
-			if err != nil {
-				log.Fatalf("Failed to load configuration: %s", err)
-			}
-		}
+	if os.IsNotExist(err) || path.IsDir() {
+		// ignore non-existent or dirs
+		return nil
+	}
+
+	configstring, err := os.ReadFile(path.Name())
+	if err != nil {
+		return fmt.Errorf("failed to read config file %s: %w", path.Name(), err)
+	}
+
+	err = hclsimple.Decode(
+		path.Name(),
+		configstring,
+		nil,
+		&conf.Settings)
+	if err != nil {
+		return fmt.Errorf("failed to load configuration file %s: %w",
+			path.Name(), err)
 	}
 
 	return nil
diff --git a/cfg/config_test.go b/cfg/config_test.go
index de7424c..3bf2732 100644
--- a/cfg/config_test.go
+++ b/cfg/config_test.go
@@ -34,7 +34,7 @@ func TestPrepareModeFlags(t *testing.T) {
 		{Modeflag{O: true}, Orgtbl},
 		{Modeflag{Y: true}, Yaml},
 		{Modeflag{M: true}, Markdown},
-		{Modeflag{}, Ascii},
+		{Modeflag{}, ASCII},
 	}
 
 	// FIXME: use a map for easier printing
@@ -63,15 +63,15 @@ func TestPrepareSortFlags(t *testing.T) {
 		{Sortmode{}, "string"},
 	}
 
-	for _, tt := range tests {
-		testname := fmt.Sprintf("PrepareSortFlags-expect-%s", tt.expect)
+	for _, testdata := range tests {
+		testname := fmt.Sprintf("PrepareSortFlags-expect-%s", testdata.expect)
 		t.Run(testname, func(t *testing.T) {
-			c := Config{}
+			conf := Config{}
 
-			c.PrepareSortFlags(tt.flag)
+			conf.PrepareSortFlags(testdata.flag)
 
-			if c.SortMode != tt.expect {
-				t.Errorf("got: %s, expect: %s", c.SortMode, tt.expect)
+			if conf.SortMode != testdata.expect {
+				t.Errorf("got: %s, expect: %s", conf.SortMode, testdata.expect)
 			}
 		})
 	}
@@ -86,15 +86,16 @@ func TestPreparePattern(t *testing.T) {
 		{"[a-z", true},
 	}
 
-	for _, tt := range tests {
-		testname := fmt.Sprintf("PreparePattern-pattern-%s-wanterr-%t", tt.pattern, tt.wanterr)
+	for _, testdata := range tests {
+		testname := fmt.Sprintf("PreparePattern-pattern-%s-wanterr-%t",
+			testdata.pattern, testdata.wanterr)
 		t.Run(testname, func(t *testing.T) {
-			c := Config{}
+			conf := Config{}
 
-			err := c.PreparePattern(tt.pattern)
+			err := conf.PreparePattern(testdata.pattern)
 
 			if err != nil {
-				if !tt.wanterr {
+				if !testdata.wanterr {
 					t.Errorf("PreparePattern returned error: %s", err)
 				}
 			}
diff --git a/cmd/root.go b/cmd/root.go
index 50352b6..3bf3c8d 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -33,11 +33,11 @@ import (
 func man() {
 	man := exec.Command("less", "-")
 
-	var b bytes.Buffer
-	b.Write([]byte(manpage))
+	var buffer bytes.Buffer
+	buffer.Write([]byte(manpage))
 
 	man.Stdout = os.Stdout
-	man.Stdin = &b
+	man.Stdin = &buffer
 	man.Stderr = os.Stderr
 
 	err := man.Run()
@@ -58,7 +58,7 @@ func completion(cmd *cobra.Command, mode string) error {
 	case "powershell":
 		return cmd.Root().GenPowerShellCompletionWithDesc(os.Stdout)
 	default:
-		return errors.New("Invalid shell parameter! Valid ones: bash|zsh|fish|powershell")
+		return errors.New("invalid shell parameter! Valid ones: bash|zsh|fish|powershell")
 	}
 }
 
@@ -79,11 +79,13 @@ func Execute() {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			if ShowVersion {
 				fmt.Println(cfg.Getversion())
+
 				return nil
 			}
 
 			if ShowManual {
 				man()
+
 				return nil
 			}
 
@@ -120,38 +122,64 @@ func Execute() {
 	}
 
 	// options
-	rootCmd.PersistentFlags().BoolVarP(&conf.Debug, "debug", "d", false, "Enable debugging")
-	rootCmd.PersistentFlags().BoolVarP(&conf.NoNumbering, "no-numbering", "n", false, "Disable header numbering")
-	rootCmd.PersistentFlags().BoolVarP(&conf.NoHeaders, "no-headers", "H", false, "Disable header display")
-	rootCmd.PersistentFlags().BoolVarP(&conf.NoColor, "no-color", "N", false, "Disable pattern highlighting")
-	rootCmd.PersistentFlags().BoolVarP(&ShowVersion, "version", "V", false, "Print program version")
-	rootCmd.PersistentFlags().BoolVarP(&conf.InvertMatch, "invert-match", "v", false, "select non-matching rows")
-	rootCmd.PersistentFlags().BoolVarP(&ShowManual, "man", "m", false, "Display manual page")
-	rootCmd.PersistentFlags().BoolVarP(&conf.UseFuzzySearch, "fuzzy", "z", false, "Use fuzzy searching")
-	rootCmd.PersistentFlags().BoolVarP(&conf.UseHighlight, "highlight-lines", "L", false, "Use alternating background colors")
-	rootCmd.PersistentFlags().StringVarP(&ShowCompletion, "completion", "", "", "Display completion code")
-	rootCmd.PersistentFlags().StringVarP(&conf.Separator, "separator", "s", cfg.DefaultSeparator, "Custom field separator")
-	rootCmd.PersistentFlags().StringVarP(&conf.Columns, "columns", "c", "", "Only show the speficied columns (separated by ,)")
+	rootCmd.PersistentFlags().BoolVarP(&conf.Debug, "debug", "d", false,
+		"Enable debugging")
+	rootCmd.PersistentFlags().BoolVarP(&conf.NoNumbering, "no-numbering", "n", false,
+		"Disable header numbering")
+	rootCmd.PersistentFlags().BoolVarP(&conf.NoHeaders, "no-headers", "H", false,
+		"Disable header display")
+	rootCmd.PersistentFlags().BoolVarP(&conf.NoColor, "no-color", "N", false,
+		"Disable pattern highlighting")
+	rootCmd.PersistentFlags().BoolVarP(&ShowVersion, "version", "V", false,
+		"Print program version")
+	rootCmd.PersistentFlags().BoolVarP(&conf.InvertMatch, "invert-match", "v", false,
+		"select non-matching rows")
+	rootCmd.PersistentFlags().BoolVarP(&ShowManual, "man", "m", false,
+		"Display manual page")
+	rootCmd.PersistentFlags().BoolVarP(&conf.UseFuzzySearch, "fuzzy", "z", false,
+		"Use fuzzy searching")
+	rootCmd.PersistentFlags().BoolVarP(&conf.UseHighlight, "highlight-lines", "L", false,
+		"Use alternating background colors")
+	rootCmd.PersistentFlags().StringVarP(&ShowCompletion, "completion", "", "",
+		"Display completion code")
+	rootCmd.PersistentFlags().StringVarP(&conf.Separator, "separator", "s", cfg.DefaultSeparator,
+		"Custom field separator")
+	rootCmd.PersistentFlags().StringVarP(&conf.Columns, "columns", "c", "",
+		"Only show the speficied columns (separated by ,)")
 
 	// sort options
-	rootCmd.PersistentFlags().IntVarP(&conf.SortByColumn, "sort-by", "k", 0, "Sort by column (default: 1)")
+	rootCmd.PersistentFlags().IntVarP(&conf.SortByColumn, "sort-by", "k", 0,
+		"Sort by column (default: 1)")
 
 	// sort mode, only 1 allowed
-	rootCmd.PersistentFlags().BoolVarP(&conf.SortDescending, "sort-desc", "D", false, "Sort in descending order (default: ascending)")
-	rootCmd.PersistentFlags().BoolVarP(&sortmode.Numeric, "sort-numeric", "i", false, "sort according to string numerical value")
-	rootCmd.PersistentFlags().BoolVarP(&sortmode.Time, "sort-time", "t", false, "sort according to time string")
-	rootCmd.PersistentFlags().BoolVarP(&sortmode.Age, "sort-age", "a", false, "sort according to age (duration) string")
-	rootCmd.MarkFlagsMutuallyExclusive("sort-numeric", "sort-time", "sort-age")
+	rootCmd.PersistentFlags().BoolVarP(&conf.SortDescending, "sort-desc", "D", false,
+		"Sort in descending order (default: ascending)")
+	rootCmd.PersistentFlags().BoolVarP(&sortmode.Numeric, "sort-numeric", "i", false,
+		"sort according to string numerical value")
+	rootCmd.PersistentFlags().BoolVarP(&sortmode.Time, "sort-time", "t", false,
+		"sort according to time string")
+	rootCmd.PersistentFlags().BoolVarP(&sortmode.Age, "sort-age", "a", false,
+		"sort according to age (duration) string")
+	rootCmd.MarkFlagsMutuallyExclusive("sort-numeric", "sort-time",
+		"sort-age")
 
 	// output flags, only 1 allowed
-	rootCmd.PersistentFlags().BoolVarP(&modeflag.X, "extended", "X", false, "Enable extended output")
-	rootCmd.PersistentFlags().BoolVarP(&modeflag.M, "markdown", "M", false, "Enable markdown table output")
-	rootCmd.PersistentFlags().BoolVarP(&modeflag.O, "orgtbl", "O", false, "Enable org-mode table output")
-	rootCmd.PersistentFlags().BoolVarP(&modeflag.S, "shell", "S", false, "Enable shell mode output")
-	rootCmd.PersistentFlags().BoolVarP(&modeflag.Y, "yaml", "Y", false, "Enable yaml output")
-	rootCmd.PersistentFlags().BoolVarP(&modeflag.C, "csv", "C", false, "Enable CSV output")
-	rootCmd.PersistentFlags().BoolVarP(&modeflag.A, "ascii", "A", false, "Enable ASCII output (default)")
-	rootCmd.MarkFlagsMutuallyExclusive("extended", "markdown", "orgtbl", "shell", "yaml", "csv")
+	rootCmd.PersistentFlags().BoolVarP(&modeflag.X, "extended", "X", false,
+		"Enable extended output")
+	rootCmd.PersistentFlags().BoolVarP(&modeflag.M, "markdown", "M", false,
+		"Enable markdown table output")
+	rootCmd.PersistentFlags().BoolVarP(&modeflag.O, "orgtbl", "O", false,
+		"Enable org-mode table output")
+	rootCmd.PersistentFlags().BoolVarP(&modeflag.S, "shell", "S", false,
+		"Enable shell mode output")
+	rootCmd.PersistentFlags().BoolVarP(&modeflag.Y, "yaml", "Y", false,
+		"Enable yaml output")
+	rootCmd.PersistentFlags().BoolVarP(&modeflag.C, "csv", "C", false,
+		"Enable CSV output")
+	rootCmd.PersistentFlags().BoolVarP(&modeflag.A, "ascii", "A", false,
+		"Enable ASCII output (default)")
+	rootCmd.MarkFlagsMutuallyExclusive("extended", "markdown", "orgtbl",
+		"shell", "yaml", "csv")
 
 	// lisp options
 	rootCmd.PersistentFlags().StringVarP(&conf.LispLoadPath, "load-path", "l", cfg.DefaultLoadPath,
diff --git a/cmd/tablizer.go b/cmd/tablizer.go
index 5f0d23e..9e07f94 100644
--- a/cmd/tablizer.go
+++ b/cmd/tablizer.go
@@ -16,7 +16,7 @@ SYNOPSIS
           -H, --no-headers         Disable headers display
           -s, --separator string   Custom field separator
           -k, --sort-by int        Sort by column (default: 1)
-          -z, --fuzzy              Use fuzzy seach [experimental]
+          -z, --fuzzy              Use fuzzy search [experimental]
           -F, --filter field=reg   Filter given field with regex, can be used multiple times
 
         Output Flags (mutually exclusive):
@@ -142,9 +142,9 @@ DESCRIPTION
 
         kubectl get pods -A | tablizer "(?i)account"
 
-    You can use the experimental fuzzy seach feature by providing the option
-    -z, in which case the pattern is regarded as a fuzzy search term, not a
-    regexp.
+    You can use the experimental fuzzy search feature by providing the
+    option -z, in which case the pattern is regarded as a fuzzy search term,
+    not a regexp.
 
     Sometimes you want to filter by one or more columns. You can do that
     using the -F option. The option can be specified multiple times and has
@@ -353,7 +353,7 @@ Operational Flags:
   -H, --no-headers         Disable headers display
   -s, --separator string   Custom field separator
   -k, --sort-by int        Sort by column (default: 1)
-  -z, --fuzzy              Use fuzzy seach [experimental]
+  -z, --fuzzy              Use fuzzy search [experimental]
   -F, --filter field=reg   Filter given field with regex, can be used multiple times
 
 Output Flags (mutually exclusive):
diff --git a/lib/filter.go b/lib/filter.go
index 022fd91..1d6f7a5 100644
--- a/lib/filter.go
+++ b/lib/filter.go
@@ -28,12 +28,12 @@ import (
  * [!]Match a  line, use fuzzy  search for normal pattern  strings and
  * regexp otherwise.
  */
-func matchPattern(c cfg.Config, line string) bool {
-	if c.UseFuzzySearch {
-		return fuzzy.MatchFold(c.Pattern, line)
+func matchPattern(conf cfg.Config, line string) bool {
+	if conf.UseFuzzySearch {
+		return fuzzy.MatchFold(conf.Pattern, line)
 	}
 
-	return c.PatternR.MatchString(line)
+	return conf.PatternR.MatchString(line)
 }
 
 /*
diff --git a/lib/filter_test.go b/lib/filter_test.go
index 7124d0b..227a714 100644
--- a/lib/filter_test.go
+++ b/lib/filter_test.go
@@ -45,22 +45,22 @@ func TestMatchPattern(t *testing.T) {
 		},
 	}
 
-	for _, in := range input {
-		testname := fmt.Sprintf("match-pattern-%s", in.name)
+	for _, inputdata := range input {
+		testname := fmt.Sprintf("match-pattern-%s", inputdata.name)
 
 		t.Run(testname, func(t *testing.T) {
-			c := cfg.Config{}
+			conf := cfg.Config{}
 
-			if in.fuzzy {
-				c.UseFuzzySearch = true
+			if inputdata.fuzzy {
+				conf.UseFuzzySearch = true
 			}
 
-			err := c.PreparePattern(in.pattern)
+			err := conf.PreparePattern(inputdata.pattern)
 			if err != nil {
 				t.Errorf("PreparePattern returned error: %s", err)
 			}
 
-			if !matchPattern(c, in.line) {
+			if !matchPattern(conf, inputdata.line) {
 				t.Errorf("matchPattern() did not match\nExp: true\nGot: false\n")
 			}
 		})
@@ -143,20 +143,20 @@ func TestFilterByFields(t *testing.T) {
 		},
 	}
 
-	for _, in := range input {
-		testname := fmt.Sprintf("filter-by-fields-%s", in.name)
+	for _, inputdata := range input {
+		testname := fmt.Sprintf("filter-by-fields-%s", inputdata.name)
 
 		t.Run(testname, func(t *testing.T) {
-			c := cfg.Config{Rawfilters: in.filter, InvertMatch: in.invert}
+			conf := cfg.Config{Rawfilters: inputdata.filter, InvertMatch: inputdata.invert}
 
-			err := c.PrepareFilters()
+			err := conf.PrepareFilters()
 			if err != nil {
 				t.Errorf("PrepareFilters returned error: %s", err)
 			}
 
-			data, _, _ := FilterByFields(c, data)
-			if !reflect.DeepEqual(data, in.expect) {
-				t.Errorf("Filtered data does not match expected data:\ngot: %+v\nexp: %+v", data, in.expect)
+			data, _, _ := FilterByFields(conf, data)
+			if !reflect.DeepEqual(data, inputdata.expect) {
+				t.Errorf("Filtered data does not match expected data:\ngot: %+v\nexp: %+v", data, inputdata.expect)
 			}
 		})
 	}
diff --git a/lib/helpers.go b/lib/helpers.go
index df87336..ad3d841 100644
--- a/lib/helpers.go
+++ b/lib/helpers.go
@@ -41,11 +41,11 @@ func contains(s []int, e int) bool {
 
 // parse columns list given  with -c, modifies config.UseColumns based
 // on eventually given regex
-func PrepareColumns(c *cfg.Config, data *Tabdata) error {
-	if len(c.Columns) > 0 {
-		for _, use := range strings.Split(c.Columns, ",") {
+func PrepareColumns(conf *cfg.Config, data *Tabdata) error {
+	if len(conf.Columns) > 0 {
+		for _, use := range strings.Split(conf.Columns, ",") {
 			if len(use) == 0 {
-				msg := fmt.Sprintf("Could not parse columns list %s: empty column", c.Columns)
+				msg := fmt.Sprintf("Could not parse columns list %s: empty column", conf.Columns)
 				return errors.New(msg)
 			}
 
@@ -54,14 +54,14 @@ func PrepareColumns(c *cfg.Config, data *Tabdata) error {
 				// might be a regexp
 				colPattern, err := regexp.Compile(use)
 				if err != nil {
-					msg := fmt.Sprintf("Could not parse columns list %s: %v", c.Columns, err)
+					msg := fmt.Sprintf("Could not parse columns list %s: %v", conf.Columns, err)
 					return errors.New(msg)
 				}
 
 				// find matching header fields
 				for i, head := range data.headers {
 					if colPattern.MatchString(head) {
-						c.UseColumns = append(c.UseColumns, i+1)
+						conf.UseColumns = append(conf.UseColumns, i+1)
 					}
 
 				}
@@ -70,45 +70,45 @@ func PrepareColumns(c *cfg.Config, data *Tabdata) error {
 				// a colum spec is not a number, we process them above
 				// inside the err handler  for atoi(). so only add the
 				// number, if it's really just a number.
-				c.UseColumns = append(c.UseColumns, usenum)
+				conf.UseColumns = append(conf.UseColumns, usenum)
 			}
 		}
 
 		// deduplicate: put all values into a map (value gets map key)
 		// thereby  removing duplicates,  extract keys into  new slice
 		// and sort it
-		imap := make(map[int]int, len(c.UseColumns))
-		for _, i := range c.UseColumns {
+		imap := make(map[int]int, len(conf.UseColumns))
+		for _, i := range conf.UseColumns {
 			imap[i] = 0
 		}
-		c.UseColumns = nil
+		conf.UseColumns = nil
 		for k := range imap {
-			c.UseColumns = append(c.UseColumns, k)
+			conf.UseColumns = append(conf.UseColumns, k)
 		}
-		sort.Ints(c.UseColumns)
+		sort.Ints(conf.UseColumns)
 	}
 	return nil
 }
 
 // prepare headers: add numbers to headers
-func numberizeAndReduceHeaders(c cfg.Config, data *Tabdata) {
+func numberizeAndReduceHeaders(conf cfg.Config, data *Tabdata) {
 	numberedHeaders := []string{}
 	maxwidth := 0 // start from scratch, so we only look at displayed column widths
 
-	for i, head := range data.headers {
+	for idx, head := range data.headers {
 		headlen := 0
-		if len(c.Columns) > 0 {
+		if len(conf.Columns) > 0 {
 			// -c specified
-			if !contains(c.UseColumns, i+1) {
+			if !contains(conf.UseColumns, idx+1) {
 				// ignore this one
 				continue
 			}
 		}
-		if c.NoNumbering {
+		if conf.NoNumbering {
 			numberedHeaders = append(numberedHeaders, head)
 			headlen = len(head)
 		} else {
-			numhead := fmt.Sprintf("%s(%d)", head, i+1)
+			numhead := fmt.Sprintf("%s(%d)", head, idx+1)
 			headlen = len(numhead)
 			numberedHeaders = append(numberedHeaders, numhead)
 		}
@@ -124,14 +124,14 @@ func numberizeAndReduceHeaders(c cfg.Config, data *Tabdata) {
 }
 
 // exclude columns, if any
-func reduceColumns(c cfg.Config, data *Tabdata) {
-	if len(c.Columns) > 0 {
+func reduceColumns(conf cfg.Config, data *Tabdata) {
+	if len(conf.Columns) > 0 {
 		reducedEntries := [][]string{}
 		var reducedEntry []string
 		for _, entry := range data.entries {
 			reducedEntry = nil
 			for i, value := range entry {
-				if !contains(c.UseColumns, i+1) {
+				if !contains(conf.UseColumns, i+1) {
 					continue
 				}
 
@@ -153,8 +153,9 @@ func trimRow(row []string) []string {
 	return fixedrow
 }
 
-func colorizeData(c cfg.Config, output string) string {
-	if c.UseHighlight && color.IsConsole(os.Stdout) {
+func colorizeData(conf cfg.Config, output string) string {
+	switch {
+	case conf.UseHighlight && color.IsConsole(os.Stdout):
 		highlight := true
 		colorized := ""
 		first := true
@@ -167,17 +168,17 @@ func colorizeData(c cfg.Config, output string) string {
 					//  in pprint mode. This doesn't matter as long as
 					//  we don't use colorization. But with colors the
 					// missing spaces can be seen.
-					if c.OutputMode == cfg.Ascii {
-						line = line + "  "
+					if conf.OutputMode == cfg.ASCII {
+						line += "  "
 					}
 
-					line = c.HighlightHdrStyle.Sprint(line)
+					line = conf.HighlightHdrStyle.Sprint(line)
 					first = false
 				} else {
-					line = c.HighlightStyle.Sprint(line)
+					line = conf.HighlightStyle.Sprint(line)
 				}
 			} else {
-				line = c.NoHighlightStyle.Sprint(line)
+				line = conf.NoHighlightStyle.Sprint(line)
 			}
 			highlight = !highlight
 
@@ -185,12 +186,12 @@ func colorizeData(c cfg.Config, output string) string {
 		}
 
 		return colorized
-	} else if len(c.Pattern) > 0 && !c.NoColor && color.IsConsole(os.Stdout) {
-		r := regexp.MustCompile("(" + c.Pattern + ")")
+	case len(conf.Pattern) > 0 && !conf.NoColor && color.IsConsole(os.Stdout):
+		r := regexp.MustCompile("(" + conf.Pattern + ")")
 		return r.ReplaceAllStringFunc(output, func(in string) string {
-			return c.ColorStyle.Sprint(in)
+			return conf.ColorStyle.Sprint(in)
 		})
-	} else {
+	default:
 		return output
 	}
 }
diff --git a/lib/helpers_test.go b/lib/helpers_test.go
index 430514d..f079d8f 100644
--- a/lib/helpers_test.go
+++ b/lib/helpers_test.go
@@ -19,9 +19,10 @@ package lib
 
 import (
 	"fmt"
-	"github.com/tlinden/tablizer/cfg"
 	"reflect"
 	"testing"
+
+	"github.com/tlinden/tablizer/cfg"
 )
 
 func TestContains(t *testing.T) {
@@ -74,15 +75,15 @@ func TestPrepareColumns(t *testing.T) {
 	for _, tt := range tests {
 		testname := fmt.Sprintf("PrepareColumns-%s-%t", tt.input, tt.wanterror)
 		t.Run(testname, func(t *testing.T) {
-			c := cfg.Config{Columns: tt.input}
-			err := PrepareColumns(&c, &data)
+			conf := cfg.Config{Columns: tt.input}
+			err := PrepareColumns(&conf, &data)
 			if err != nil {
 				if !tt.wanterror {
 					t.Errorf("got error: %v", err)
 				}
 			} else {
-				if !reflect.DeepEqual(c.UseColumns, tt.exp) {
-					t.Errorf("got: %v, expected: %v", c.UseColumns, tt.exp)
+				if !reflect.DeepEqual(conf.UseColumns, tt.exp) {
+					t.Errorf("got: %v, expected: %v", conf.UseColumns, tt.exp)
 				}
 			}
 		})
@@ -114,14 +115,16 @@ func TestReduceColumns(t *testing.T) {
 
 	input := [][]string{{"a", "b", "c"}}
 
-	for _, tt := range tests {
-		testname := fmt.Sprintf("reduce-columns-by-%+v", tt.columns)
+	for _, testdata := range tests {
+		testname := fmt.Sprintf("reduce-columns-by-%+v", testdata.columns)
+
 		t.Run(testname, func(t *testing.T) {
-			c := cfg.Config{Columns: "x", UseColumns: tt.columns}
+			c := cfg.Config{Columns: "x", UseColumns: testdata.columns}
 			data := Tabdata{entries: input}
 			reduceColumns(c, &data)
-			if !reflect.DeepEqual(data.entries, tt.expect) {
-				t.Errorf("reduceColumns returned invalid data:\ngot: %+v\nexp: %+v", data.entries, tt.expect)
+			if !reflect.DeepEqual(data.entries, testdata.expect) {
+				t.Errorf("reduceColumns returned invalid data:\ngot: %+v\nexp: %+v",
+					data.entries, testdata.expect)
 			}
 		})
 	}
@@ -142,15 +145,17 @@ func TestNumberizeHeaders(t *testing.T) {
 		{[]string{"ONE", "TWO"}, []int{1, 2}, true},
 	}
 
-	for _, tt := range tests {
-		testname := fmt.Sprintf("numberize-headers-columns-%+v-nonum-%t", tt.columns, tt.nonum)
+	for _, testdata := range tests {
+		testname := fmt.Sprintf("numberize-headers-columns-%+v-nonum-%t",
+			testdata.columns, testdata.nonum)
+
 		t.Run(testname, func(t *testing.T) {
-			c := cfg.Config{Columns: "x", UseColumns: tt.columns, NoNumbering: tt.nonum}
+			conf := cfg.Config{Columns: "x", UseColumns: testdata.columns, NoNumbering: testdata.nonum}
 			usedata := data
-			numberizeAndReduceHeaders(c, &usedata)
-			if !reflect.DeepEqual(usedata.headers, tt.expect) {
+			numberizeAndReduceHeaders(conf, &usedata)
+			if !reflect.DeepEqual(usedata.headers, testdata.expect) {
 				t.Errorf("numberizeAndReduceHeaders returned invalid data:\ngot: %+v\nexp: %+v",
-					usedata.headers, tt.expect)
+					usedata.headers, testdata.expect)
 			}
 		})
 	}
diff --git a/lib/io.go b/lib/io.go
index bd59bbf..5e184ca 100644
--- a/lib/io.go
+++ b/lib/io.go
@@ -19,40 +19,41 @@ package lib
 
 import (
 	"errors"
-	"github.com/tlinden/tablizer/cfg"
 	"io"
 	"os"
+
+	"github.com/tlinden/tablizer/cfg"
 )
 
-func ProcessFiles(c *cfg.Config, args []string) error {
-	fds, pattern, err := determineIO(c, args)
+func ProcessFiles(conf *cfg.Config, args []string) error {
+	fds, pattern, err := determineIO(conf, args)
 
 	if err != nil {
 		return err
 	}
 
-	if err := c.PreparePattern(pattern); err != nil {
+	if err := conf.PreparePattern(pattern); err != nil {
 		return err
 	}
 
 	for _, fd := range fds {
-		data, err := Parse(*c, fd)
+		data, err := Parse(*conf, fd)
 		if err != nil {
 			return err
 		}
 
-		err = PrepareColumns(c, &data)
+		err = PrepareColumns(conf, &data)
 		if err != nil {
 			return err
 		}
 
-		printData(os.Stdout, *c, &data)
+		printData(os.Stdout, *conf, &data)
 	}
 
 	return nil
 }
 
-func determineIO(c *cfg.Config, args []string) ([]io.Reader, string, error) {
+func determineIO(conf *cfg.Config, args []string) ([]io.Reader, string, error) {
 	var pattern string
 	var fds []io.Reader
 	var haveio bool
@@ -64,45 +65,43 @@ func determineIO(c *cfg.Config, args []string) ([]io.Reader, string, error) {
 		if len(args) > 0 {
 			// ignore any args > 1
 			pattern = args[0]
-			c.Pattern = args[0] // used for colorization by printData()
+			conf.Pattern = args[0] // used for colorization by printData()
 		}
 		haveio = true
-	} else {
-		if len(args) > 0 {
-			// threre were args left, take a look
-			if args[0] == "-" {
-				// in traditional unix programs a dash denotes STDIN (forced)
-				fds = append(fds, os.Stdin)
-				haveio = true
-			} else {
-				if _, err := os.Stat(args[0]); err != nil {
-					// first  one is  not a  file, consider  it as  regexp and
-					// shift arg list
-					pattern = args[0]
-					c.Pattern = args[0] // used for colorization by printData()
-					args = args[1:]
-				}
+	} else if len(args) > 0 {
+		// threre were args left, take a look
+		if args[0] == "-" {
+			// in traditional unix programs a dash denotes STDIN (forced)
+			fds = append(fds, os.Stdin)
+			haveio = true
+		} else {
+			if _, err := os.Stat(args[0]); err != nil {
+				// first  one is  not a  file, consider  it as  regexp and
+				// shift arg list
+				pattern = args[0]
+				conf.Pattern = args[0] // used for colorization by printData()
+				args = args[1:]
+			}
 
-				if len(args) > 0 {
-					// consider any other args as files
-					for _, file := range args {
+			if len(args) > 0 {
+				// consider any other args as files
+				for _, file := range args {
 
-						fd, err := os.OpenFile(file, os.O_RDONLY, 0755)
+					fd, err := os.OpenFile(file, os.O_RDONLY, 0755)
 
-						if err != nil {
-							return nil, "", err
-						}
-
-						fds = append(fds, fd)
-						haveio = true
+					if err != nil {
+						return nil, "", err
 					}
+
+					fds = append(fds, fd)
+					haveio = true
 				}
 			}
 		}
 	}
 
 	if !haveio {
-		return nil, "", errors.New("No file specified and nothing to read on stdin!")
+		return nil, "", errors.New("no file specified and nothing to read on stdin")
 	}
 
 	return fds, pattern, nil
diff --git a/lib/lisp.go b/lib/lisp.go
index bf4df5a..e13c292 100644
--- a/lib/lisp.go
+++ b/lib/lisp.go
@@ -52,19 +52,19 @@ func AddHook(env *zygo.Zlisp, name string, args []zygo.Sexp) (zygo.Sexp, error)
 		}
 		hookname = t.Name()
 	default:
-		return zygo.SexpNull, errors.New("hook name must be a symbol!")
+		return zygo.SexpNull, errors.New("hook name must be a symbol ")
 	}
 
-	switch t := args[1].(type) {
+	switch sexptype := args[1].(type) {
 	case *zygo.SexpSymbol:
 		_, exists := Hooks[hookname]
 		if !exists {
-			Hooks[hookname] = []*zygo.SexpSymbol{t}
+			Hooks[hookname] = []*zygo.SexpSymbol{sexptype}
 		} else {
-			Hooks[hookname] = append(Hooks[hookname], t)
+			Hooks[hookname] = append(Hooks[hookname], sexptype)
 		}
 	default:
-		return zygo.SexpNull, errors.New("hook function must be a symbol!")
+		return zygo.SexpNull, errors.New("hook function must be a symbol ")
 	}
 
 	return zygo.SexpNull, nil
@@ -86,7 +86,7 @@ func HookExists(key string) bool {
 /*
  * Basic sanity checks and load lisp file
  */
-func LoadFile(env *zygo.Zlisp, path string) error {
+func LoadAndEvalFile(env *zygo.Zlisp, path string) error {
 	if strings.HasSuffix(path, `.zy`) {
 		code, err := os.ReadFile(path)
 		if err != nil {
@@ -106,32 +106,39 @@ func LoadFile(env *zygo.Zlisp, path string) error {
 /*
  * Setup lisp interpreter environment
  */
-func SetupLisp(c *cfg.Config) error {
+func SetupLisp(conf *cfg.Config) error {
+	// iterate over load-path and evaluate all *.zy files there, if any
+	// we ignore if load-path does not exist, which is the default anyway
+	path, err := os.Stat(conf.LispLoadPath)
+	if os.IsNotExist(err) {
+		return nil
+	}
+
+	// init global hooks
 	Hooks = make(map[string][]*zygo.SexpSymbol)
 
+	// init sandbox
 	env := zygo.NewZlispSandbox()
 	env.AddFunction("addhook", AddHook)
 
-	// iterate over load-path and evaluate all *.zy files there, if any
-	// we ignore if load-path does not exist, which is the default anyway
-	if path, err := os.Stat(c.LispLoadPath); !os.IsNotExist(err) {
-		if !path.IsDir() {
-			err := LoadFile(env, c.LispLoadPath)
-			if err != nil {
-				return err
-			}
-		} else {
-			dir, err := os.ReadDir(c.LispLoadPath)
-			if err != nil {
-				return err
-			}
+	if !path.IsDir() {
+		// load single lisp file
+		err = LoadAndEvalFile(env, conf.LispLoadPath)
+		if err != nil {
+			return err
+		}
+	} else {
+		// load all lisp file in load dir
+		dir, err := os.ReadDir(conf.LispLoadPath)
+		if err != nil {
+			return err
+		}
 
-			for _, entry := range dir {
-				if !entry.IsDir() {
-					err := LoadFile(env, c.LispLoadPath+"/"+entry.Name())
-					if err != nil {
-						return err
-					}
+		for _, entry := range dir {
+			if !entry.IsDir() {
+				err := LoadAndEvalFile(env, conf.LispLoadPath+"/"+entry.Name())
+				if err != nil {
+					return err
 				}
 			}
 		}
@@ -139,7 +146,7 @@ func SetupLisp(c *cfg.Config) error {
 
 	RegisterLib(env)
 
-	c.Lisp = env
+	conf.Lisp = env
 	return nil
 }
 
@@ -155,11 +162,11 @@ returning false wins,  that is if each function returns  true the line
 will  be kept,  if at  least one  of them  returns false,  it will  be
 skipped.
 */
-func RunFilterHooks(c cfg.Config, line string) (bool, error) {
+func RunFilterHooks(conf cfg.Config, line string) (bool, error) {
 	for _, hook := range Hooks["filter"] {
 		var result bool
-		c.Lisp.Clear()
-		res, err := c.Lisp.EvalString(fmt.Sprintf("(%s `%s`)", hook.Name(), line))
+		conf.Lisp.Clear()
+		res, err := conf.Lisp.EvalString(fmt.Sprintf("(%s `%s`)", hook.Name(), line))
 		if err != nil {
 			return false, err
 		}
@@ -197,7 +204,7 @@ The somewhat complicated code is being  caused by the fact, that we
 need to convert our internal structure  to a lisp variable and vice
 versa afterwards.
 */
-func RunProcessHooks(c cfg.Config, data Tabdata) (Tabdata, bool, error) {
+func RunProcessHooks(conf cfg.Config, data Tabdata) (Tabdata, bool, error) {
 	var userdata Tabdata
 	lisplist := []zygo.Sexp{}
 
@@ -224,14 +231,14 @@ func RunProcessHooks(c cfg.Config, data Tabdata) (Tabdata, bool, error) {
 	}
 
 	// we need to add it to the env so that the function can use the struct directly
-	c.Lisp.AddGlobal("data", &zygo.SexpArray{Val: lisplist, Env: c.Lisp})
+	conf.Lisp.AddGlobal("data", &zygo.SexpArray{Val: lisplist, Env: conf.Lisp})
 
 	// execute the actual hook
 	hook := Hooks["process"][0]
 	var result bool
-	c.Lisp.Clear()
+	conf.Lisp.Clear()
 
-	res, err := c.Lisp.EvalString(fmt.Sprintf("(%s data)", hook.Name()))
+	res, err := conf.Lisp.EvalString(fmt.Sprintf("(%s data)", hook.Name()))
 	if err != nil {
 		return userdata, false, err
 	}
@@ -243,17 +250,17 @@ func RunProcessHooks(c cfg.Config, data Tabdata) (Tabdata, bool, error) {
 		case *zygo.SexpBool:
 			result = th.Val
 		default:
-			return userdata, false, errors.New("Expect (bool, array(hash)) as return value!")
+			return userdata, false, errors.New("xpect (bool, array(hash)) as return value")
 		}
 
 		switch tt := t.Tail.(type) {
 		case *zygo.SexpArray:
 			lisplist = tt.Val
 		default:
-			return userdata, false, errors.New("Expect (bool, array(hash)) as return value!")
+			return userdata, false, errors.New("expect (bool, array(hash)) as return value ")
 		}
 	default:
-		return userdata, false, errors.New("filter hook shall return array of hashes!")
+		return userdata, false, errors.New("filter hook shall return array of hashes ")
 	}
 
 	if !result {
@@ -268,7 +275,7 @@ func RunProcessHooks(c cfg.Config, data Tabdata) (Tabdata, bool, error) {
 		switch hash := item.(type) {
 		case *zygo.SexpHash:
 			for _, header := range data.headers {
-				entry, err := hash.HashGetDefault(c.Lisp, &zygo.SexpStr{S: header}, &zygo.SexpStr{S: ""})
+				entry, err := hash.HashGetDefault(conf.Lisp, &zygo.SexpStr{S: header}, &zygo.SexpStr{S: ""})
 				if err != nil {
 					return userdata, false, err
 				}
@@ -277,11 +284,11 @@ func RunProcessHooks(c cfg.Config, data Tabdata) (Tabdata, bool, error) {
 				case *zygo.SexpStr:
 					row = append(row, t.S)
 				default:
-					return userdata, false, errors.New("Hash values should be string!")
+					return userdata, false, errors.New("hsh values should be string ")
 				}
 			}
 		default:
-			return userdata, false, errors.New("Returned array should contain hashes!")
+			return userdata, false, errors.New("rturned array should contain hashes ")
 		}
 
 		userdata.entries = append(userdata.entries, row)
diff --git a/lib/parser.go b/lib/parser.go
index 28bb2a7..eec0a59 100644
--- a/lib/parser.go
+++ b/lib/parser.go
@@ -20,7 +20,6 @@ package lib
 import (
 	"bufio"
 	"encoding/csv"
-	"errors"
 	"fmt"
 	"io"
 	"regexp"
@@ -33,22 +32,22 @@ import (
 /*
 Parser switch
 */
-func Parse(c cfg.Config, input io.Reader) (Tabdata, error) {
-	if len(c.Separator) == 1 {
-		return parseCSV(c, input)
+func Parse(conf cfg.Config, input io.Reader) (Tabdata, error) {
+	if len(conf.Separator) == 1 {
+		return parseCSV(conf, input)
 	}
 
-	return parseTabular(c, input)
+	return parseTabular(conf, input)
 }
 
 /*
 Parse CSV input.
 */
-func parseCSV(c cfg.Config, input io.Reader) (Tabdata, error) {
-	var content io.Reader = input
+func parseCSV(conf cfg.Config, input io.Reader) (Tabdata, error) {
+	var content = input
 	data := Tabdata{}
 
-	if len(c.Pattern) > 0 {
+	if len(conf.Pattern) > 0 {
 		scanner := bufio.NewScanner(input)
 		lines := []string{}
 		hadFirst := false
@@ -56,7 +55,7 @@ func parseCSV(c cfg.Config, input io.Reader) (Tabdata, error) {
 			line := strings.TrimSpace(scanner.Text())
 			if hadFirst {
 				// don't match 1st line, it's the header
-				if c.Pattern != "" && matchPattern(c, line) == c.InvertMatch {
+				if conf.Pattern != "" && matchPattern(conf, line) == conf.InvertMatch {
 					// by default  -v is false, so if a  line does NOT
 					// match the pattern, we will ignore it. However,
 					// if the user specified -v, the matching is inverted,
@@ -65,9 +64,9 @@ func parseCSV(c cfg.Config, input io.Reader) (Tabdata, error) {
 				}
 
 				// apply user defined lisp filters, if any
-				accept, err := RunFilterHooks(c, line)
+				accept, err := RunFilterHooks(conf, line)
 				if err != nil {
-					return data, errors.Unwrap(fmt.Errorf("Failed to apply filter hook: %w", err))
+					return data, fmt.Errorf("failed to apply filter hook: %w", err)
 				}
 
 				if !accept {
@@ -83,11 +82,11 @@ func parseCSV(c cfg.Config, input io.Reader) (Tabdata, error) {
 	}
 
 	csvreader := csv.NewReader(content)
-	csvreader.Comma = rune(c.Separator[0])
+	csvreader.Comma = rune(conf.Separator[0])
 
 	records, err := csvreader.ReadAll()
 	if err != nil {
-		return data, errors.Unwrap(fmt.Errorf("Could not parse CSV input: %w", err))
+		return data, fmt.Errorf("could not parse CSV input: %w", err)
 	}
 
 	if len(records) >= 1 {
@@ -108,9 +107,9 @@ func parseCSV(c cfg.Config, input io.Reader) (Tabdata, error) {
 	}
 
 	// apply user defined lisp process hooks, if any
-	userdata, changed, err := RunProcessHooks(c, data)
+	userdata, changed, err := RunProcessHooks(conf, data)
 	if err != nil {
-		return data, errors.Unwrap(fmt.Errorf("Failed to apply filter hook: %w", err))
+		return data, fmt.Errorf("failed to apply filter hook: %w", err)
 	}
 	if changed {
 		data = userdata
@@ -122,13 +121,13 @@ func parseCSV(c cfg.Config, input io.Reader) (Tabdata, error) {
 /*
 Parse tabular input.
 */
-func parseTabular(c cfg.Config, input io.Reader) (Tabdata, error) {
+func parseTabular(conf cfg.Config, input io.Reader) (Tabdata, error) {
 	data := Tabdata{}
 
 	var scanner *bufio.Scanner
 
 	hadFirst := false
-	separate := regexp.MustCompile(c.Separator)
+	separate := regexp.MustCompile(conf.Separator)
 
 	scanner = bufio.NewScanner(input)
 
@@ -163,7 +162,7 @@ func parseTabular(c cfg.Config, input io.Reader) (Tabdata, error) {
 			}
 		} else {
 			// data processing
-			if c.Pattern != "" && matchPattern(c, line) == c.InvertMatch {
+			if conf.Pattern != "" && matchPattern(conf, line) == conf.InvertMatch {
 				// by default  -v is false, so if a  line does NOT
 				// match the pattern, we will ignore it. However,
 				// if the user specified -v, the matching is inverted,
@@ -172,9 +171,9 @@ func parseTabular(c cfg.Config, input io.Reader) (Tabdata, error) {
 			}
 
 			// apply user defined lisp filters, if any
-			accept, err := RunFilterHooks(c, line)
+			accept, err := RunFilterHooks(conf, line)
 			if err != nil {
-				return data, errors.Unwrap(fmt.Errorf("Failed to apply filter hook: %w", err))
+				return data, fmt.Errorf("failed to apply filter hook: %w", err)
 			}
 
 			if !accept {
@@ -204,28 +203,28 @@ func parseTabular(c cfg.Config, input io.Reader) (Tabdata, error) {
 	}
 
 	if scanner.Err() != nil {
-		return data, errors.Unwrap(fmt.Errorf("Failed to read from io.Reader: %w", scanner.Err()))
+		return data, fmt.Errorf("failed to read from io.Reader: %w", scanner.Err())
 	}
 
 	// filter by field filters, if any
-	filtereddata, changed, err := FilterByFields(c, data)
+	filtereddata, changed, err := FilterByFields(conf, data)
 	if err != nil {
-		return data, fmt.Errorf("Failed to filter fields: %w", err)
+		return data, fmt.Errorf("failed to filter fields: %w", err)
 	}
 	if changed {
 		data = filtereddata
 	}
 
 	// apply user defined lisp process hooks, if any
-	userdata, changed, err := RunProcessHooks(c, data)
+	userdata, changed, err := RunProcessHooks(conf, data)
 	if err != nil {
-		return data, errors.Unwrap(fmt.Errorf("Failed to apply filter hook: %w", err))
+		return data, fmt.Errorf("failed to apply filter hook: %w", err)
 	}
 	if changed {
 		data = userdata
 	}
 
-	if c.Debug {
+	if conf.Debug {
 		repr.Print(data)
 	}
 
diff --git a/lib/parser_test.go b/lib/parser_test.go
index a42f57a..23aba28 100644
--- a/lib/parser_test.go
+++ b/lib/parser_test.go
@@ -109,13 +109,13 @@ func TestParserPatternmatching(t *testing.T) {
 			testname := fmt.Sprintf("parse-%s-with-pattern-%s-inverted-%t",
 				in.name, tt.pattern, tt.invert)
 			t.Run(testname, func(t *testing.T) {
-				c := cfg.Config{InvertMatch: tt.invert, Pattern: tt.pattern,
+				conf := cfg.Config{InvertMatch: tt.invert, Pattern: tt.pattern,
 					Separator: in.separator}
 
-				_ = c.PreparePattern(tt.pattern)
+				_ = conf.PreparePattern(tt.pattern)
 
 				readFd := strings.NewReader(strings.TrimSpace(in.text))
-				gotdata, err := Parse(c, readFd)
+				gotdata, err := Parse(conf, readFd)
 
 				if err != nil {
 					if !tt.want {
diff --git a/lib/printer.go b/lib/printer.go
index 7b6cdcd..418aaf6 100644
--- a/lib/printer.go
+++ b/lib/printer.go
@@ -32,51 +32,51 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
-func printData(w io.Writer, c cfg.Config, data *Tabdata) {
+func printData(writer io.Writer, conf cfg.Config, data *Tabdata) {
 	// some output preparations:
 
 	// add numbers to headers and remove this we're not interested in
-	numberizeAndReduceHeaders(c, data)
+	numberizeAndReduceHeaders(conf, data)
 
 	// remove unwanted columns, if any
-	reduceColumns(c, data)
+	reduceColumns(conf, data)
 
 	// sort the data
-	sortTable(c, data)
+	sortTable(conf, data)
 
-	switch c.OutputMode {
+	switch conf.OutputMode {
 	case cfg.Extended:
-		printExtendedData(w, c, data)
-	case cfg.Ascii:
-		printAsciiData(w, c, data)
+		printExtendedData(writer, conf, data)
+	case cfg.ASCII:
+		printAsciiData(writer, conf, data)
 	case cfg.Orgtbl:
-		printOrgmodeData(w, c, data)
+		printOrgmodeData(writer, conf, data)
 	case cfg.Markdown:
-		printMarkdownData(w, c, data)
+		printMarkdownData(writer, conf, data)
 	case cfg.Shell:
-		printShellData(w, c, data)
+		printShellData(writer, data)
 	case cfg.Yaml:
-		printYamlData(w, c, data)
+		printYamlData(writer, data)
 	case cfg.CSV:
-		printCSVData(w, c, data)
+		printCSVData(writer, data)
 	default:
-		printAsciiData(w, c, data)
+		printAsciiData(writer, conf, data)
 	}
 
 }
 
-func output(w io.Writer, str string) {
-	fmt.Fprint(w, str)
+func output(writer io.Writer, str string) {
+	fmt.Fprint(writer, str)
 }
 
 /*
 Emacs org-mode compatible table (also orgtbl-mode)
 */
-func printOrgmodeData(w io.Writer, c cfg.Config, data *Tabdata) {
+func printOrgmodeData(writer io.Writer, conf cfg.Config, data *Tabdata) {
 	tableString := &strings.Builder{}
 	table := tablewriter.NewWriter(tableString)
 
-	if !c.NoHeaders {
+	if !conf.NoHeaders {
 		table.SetHeader(data.headers)
 	}
 
@@ -100,8 +100,8 @@ func printOrgmodeData(w io.Writer, c cfg.Config, data *Tabdata) {
 	leftR := regexp.MustCompile(`(?m)^\\+`)
 	rightR := regexp.MustCompile(`\\+(?m)$`)
 
-	output(w, color.Sprint(
-		colorizeData(c,
+	output(writer, color.Sprint(
+		colorizeData(conf,
 			rightR.ReplaceAllString(
 				leftR.ReplaceAllString(tableString.String(), "|"), "|"))))
 }
@@ -109,11 +109,11 @@ func printOrgmodeData(w io.Writer, c cfg.Config, data *Tabdata) {
 /*
 Markdown table
 */
-func printMarkdownData(w io.Writer, c cfg.Config, data *Tabdata) {
+func printMarkdownData(writer io.Writer, conf cfg.Config, data *Tabdata) {
 	tableString := &strings.Builder{}
 	table := tablewriter.NewWriter(tableString)
 
-	if !c.NoHeaders {
+	if !conf.NoHeaders {
 		table.SetHeader(data.headers)
 	}
 
@@ -125,17 +125,17 @@ func printMarkdownData(w io.Writer, c cfg.Config, data *Tabdata) {
 	table.SetCenterSeparator("|")
 
 	table.Render()
-	output(w, color.Sprint(colorizeData(c, tableString.String())))
+	output(writer, color.Sprint(colorizeData(conf, tableString.String())))
 }
 
 /*
 Simple ASCII table without any borders etc, just like the input we expect
 */
-func printAsciiData(w io.Writer, c cfg.Config, data *Tabdata) {
+func printAsciiData(writer io.Writer, conf cfg.Config, data *Tabdata) {
 	tableString := &strings.Builder{}
 	table := tablewriter.NewWriter(tableString)
 
-	if !c.NoHeaders {
+	if !conf.NoHeaders {
 		table.SetHeader(data.headers)
 	}
 	table.AppendBulk(data.entries)
@@ -151,7 +151,7 @@ func printAsciiData(w io.Writer, c cfg.Config, data *Tabdata) {
 	table.SetBorder(false)
 	table.SetNoWhiteSpace(true)
 
-	if !c.UseHighlight {
+	if !conf.UseHighlight {
 		// the tabs destroy the highlighting
 		table.SetTablePadding("\t") // pad with tabs
 	} else {
@@ -159,13 +159,13 @@ func printAsciiData(w io.Writer, c cfg.Config, data *Tabdata) {
 	}
 
 	table.Render()
-	output(w, color.Sprint(colorizeData(c, tableString.String())))
+	output(writer, color.Sprint(colorizeData(conf, tableString.String())))
 }
 
 /*
 We simulate the \x command of psql (the PostgreSQL client)
 */
-func printExtendedData(w io.Writer, c cfg.Config, data *Tabdata) {
+func printExtendedData(writer io.Writer, conf cfg.Config, data *Tabdata) {
 	// needed for data output
 	format := fmt.Sprintf("%%%ds: %%s\n", data.maxwidthHeader)
 	out := ""
@@ -179,67 +179,67 @@ func printExtendedData(w io.Writer, c cfg.Config, data *Tabdata) {
 		}
 	}
 
-	output(w, colorizeData(c, out))
+	output(writer, colorizeData(conf, out))
 }
 
 /*
 Shell output, ready to be eval'd. Just like FreeBSD stat(1)
 */
-func printShellData(w io.Writer, c cfg.Config, data *Tabdata) {
+func printShellData(writer io.Writer, data *Tabdata) {
 	out := ""
 	if len(data.entries) > 0 {
 		for _, entry := range data.entries {
 			shentries := []string{}
-			for i, value := range entry {
+			for idx, value := range entry {
 				shentries = append(shentries, fmt.Sprintf("%s=\"%s\"",
-					data.headers[i], value))
+					data.headers[idx], value))
 			}
 			out += fmt.Sprint(strings.Join(shentries, " ")) + "\n"
 		}
 	}
 
 	// no colorization here
-	output(w, out)
+	output(writer, out)
 }
 
-func printYamlData(w io.Writer, c cfg.Config, data *Tabdata) {
-	type D struct {
+func printYamlData(writer io.Writer, data *Tabdata) {
+	type Data struct {
 		Entries []map[string]interface{} `yaml:"entries"`
 	}
 
-	d := D{}
+	yamlout := Data{}
 
 	for _, entry := range data.entries {
-		ml := map[string]interface{}{}
+		yamldata := map[string]interface{}{}
 
-		for i, entry := range entry {
+		for idx, entry := range entry {
 			style := yaml.TaggedStyle
 			_, err := strconv.Atoi(entry)
 			if err != nil {
 				style = yaml.DoubleQuotedStyle
 			}
 
-			ml[strings.ToLower(data.headers[i])] =
+			yamldata[strings.ToLower(data.headers[idx])] =
 				&yaml.Node{
 					Kind:  yaml.ScalarNode,
 					Style: style,
 					Value: entry}
 		}
 
-		d.Entries = append(d.Entries, ml)
+		yamlout.Entries = append(yamlout.Entries, yamldata)
 	}
 
-	yamlstr, err := yaml.Marshal(&d)
+	yamlstr, err := yaml.Marshal(&yamlout)
 
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	output(w, string(yamlstr))
+	output(writer, string(yamlstr))
 }
 
-func printCSVData(w io.Writer, c cfg.Config, data *Tabdata) {
-	csvout := csv.NewWriter(w)
+func printCSVData(writer io.Writer, data *Tabdata) {
+	csvout := csv.NewWriter(writer)
 
 	if err := csvout.Write(data.headers); err != nil {
 		log.Fatalln("error writing record to csv:", err)
diff --git a/lib/printer_test.go b/lib/printer_test.go
index 6419e25..008543a 100644
--- a/lib/printer_test.go
+++ b/lib/printer_test.go
@@ -20,10 +20,10 @@ package lib
 import (
 	"bytes"
 	"fmt"
-	//"github.com/alecthomas/repr"
-	"github.com/tlinden/tablizer/cfg"
 	"strings"
 	"testing"
+
+	"github.com/tlinden/tablizer/cfg"
 )
 
 func newData() Tabdata {
@@ -73,7 +73,7 @@ var tests = []struct {
 }{
 	// --------------------- Default settings mode tests ``
 	{
-		mode: cfg.Ascii,
+		mode: cfg.ASCII,
 		name: "default",
 		expect: `
 NAME(1)	DURATION(2)	COUNT(3)	WHEN(4)                    
diff --git a/lib/sort.go b/lib/sort.go
index 37dfa79..1a55d80 100644
--- a/lib/sort.go
+++ b/lib/sort.go
@@ -18,21 +18,22 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 package lib
 
 import (
-	"github.com/araddon/dateparse"
-	"github.com/tlinden/tablizer/cfg"
 	"regexp"
 	"sort"
 	"strconv"
+
+	"github.com/araddon/dateparse"
+	"github.com/tlinden/tablizer/cfg"
 )
 
-func sortTable(c cfg.Config, data *Tabdata) {
-	if c.SortByColumn <= 0 {
+func sortTable(conf cfg.Config, data *Tabdata) {
+	if conf.SortByColumn <= 0 {
 		// no sorting wanted
 		return
 	}
 
 	// slightly modified here to match internal array indicies
-	col := c.SortByColumn
+	col := conf.SortByColumn
 
 	col-- // ui starts counting by 1, but use 0 internally
 
@@ -48,38 +49,38 @@ func sortTable(c cfg.Config, data *Tabdata) {
 
 	// actual sorting
 	sort.SliceStable(data.entries, func(i, j int) bool {
-		return compare(&c, data.entries[i][col], data.entries[j][col])
+		return compare(&conf, data.entries[i][col], data.entries[j][col])
 	})
 }
 
 // config is not modified here, but it would be inefficient to copy it every loop
-func compare(c *cfg.Config, a string, b string) bool {
+func compare(conf *cfg.Config, left string, right string) bool {
 	var comp bool
 
-	switch c.SortMode {
+	switch conf.SortMode {
 	case "numeric":
-		left, err := strconv.Atoi(a)
+		left, err := strconv.Atoi(left)
 		if err != nil {
 			left = 0
 		}
-		right, err := strconv.Atoi(b)
+		right, err := strconv.Atoi(right)
 		if err != nil {
 			right = 0
 		}
 		comp = left < right
 	case "duration":
-		left := duration2int(a)
-		right := duration2int(b)
+		left := duration2int(left)
+		right := duration2int(right)
 		comp = left < right
 	case "time":
-		left, _ := dateparse.ParseAny(a)
-		right, _ := dateparse.ParseAny(b)
+		left, _ := dateparse.ParseAny(left)
+		right, _ := dateparse.ParseAny(right)
 		comp = left.Unix() < right.Unix()
 	default:
-		comp = a < b
+		comp = left < right
 	}
 
-	if c.SortDescending {
+	if conf.SortDescending {
 		comp = !comp
 	}
 
@@ -87,15 +88,15 @@ func compare(c *cfg.Config, a string, b string) bool {
 }
 
 /*
-   We could use time.ParseDuration(), but this doesn't support days.
+We could use time.ParseDuration(), but this doesn't support days.
 
-   We  could also  use github.com/xhit/go-str2duration/v2,  which does
-   the job,  but it's  just another dependency,  just for  this little
-   gem. And  we don't need a  time.Time value. And int  is good enough
-   for duration comparision.
+We  could also  use github.com/xhit/go-str2duration/v2,  which does
+the job,  but it's  just another dependency,  just for  this little
+gem. And  we don't need a  time.Time value. And int  is good enough
+for duration comparison.
 
-   Convert a  durartion into  an integer.  Valid  time units  are "s",
-   "m", "h" and "d".
+Convert a  duration into  an integer.  Valid  time units  are "s",
+"m", "h" and "d".
 */
 func duration2int(duration string) int {
 	re := regexp.MustCompile(`(\d+)([dhms])`)
@@ -103,16 +104,16 @@ func duration2int(duration string) int {
 
 	for _, match := range re.FindAllStringSubmatch(duration, -1) {
 		if len(match) == 3 {
-			v, _ := strconv.Atoi(match[1])
+			durationvalue, _ := strconv.Atoi(match[1])
 			switch match[2][0] {
 			case 'd':
-				seconds += v * 86400
+				seconds += durationvalue * 86400
 			case 'h':
-				seconds += v * 3600
+				seconds += durationvalue * 3600
 			case 'm':
-				seconds += v * 60
+				seconds += durationvalue * 60
 			case 's':
-				seconds += v
+				seconds += durationvalue
 			}
 		}
 	}
diff --git a/tablizer.1 b/tablizer.1
index 4ea873f..eaead61 100644
--- a/tablizer.1
+++ b/tablizer.1
@@ -154,7 +154,7 @@ tablizer \- Manipulate tabular output of other programs
 \&      \-H, \-\-no\-headers         Disable headers display
 \&      \-s, \-\-separator string   Custom field separator
 \&      \-k, \-\-sort\-by int        Sort by column (default: 1)
-\&      \-z, \-\-fuzzy              Use fuzzy seach [experimental]
+\&      \-z, \-\-fuzzy              Use fuzzy search [experimental]
 \&      \-F, \-\-filter field=reg   Filter given field with regex, can be used multiple times
 \&
 \&    Output Flags (mutually exclusive):
@@ -298,7 +298,7 @@ Example for a case insensitive search:
 \&    kubectl get pods \-A | tablizer "(?i)account"
 .Ve
 .PP
-You  can use  the experimental  fuzzy seach  feature by  providing the
+You  can use  the experimental  fuzzy search  feature by  providing the
 option \fB\-z\fR, in which case the  pattern is regarded as a fuzzy search
 term, not a regexp.
 .PP
diff --git a/tablizer.pod b/tablizer.pod
index 79884cd..44a5180 100644
--- a/tablizer.pod
+++ b/tablizer.pod
@@ -15,7 +15,7 @@ tablizer - Manipulate tabular output of other programs
       -H, --no-headers         Disable headers display
       -s, --separator string   Custom field separator
       -k, --sort-by int        Sort by column (default: 1)
-      -z, --fuzzy              Use fuzzy seach [experimental]
+      -z, --fuzzy              Use fuzzy search [experimental]
       -F, --filter field=reg   Filter given field with regex, can be used multiple times
 
     Output Flags (mutually exclusive):
@@ -156,7 +156,7 @@ Example for a case insensitive search:
 
     kubectl get pods -A | tablizer "(?i)account"
 
-You  can use  the experimental  fuzzy seach  feature by  providing the
+You  can use  the experimental  fuzzy search  feature by  providing the
 option B<-z>, in which case the  pattern is regarded as a fuzzy search
 term, not a regexp.