bump version

fix pod formatting (fixes #24)

calc.go

@@ -520,7 +520,9 @@ func sortcommands(hash Commands) []string {
 	keys := make([]string, 0, len(hash))
 
 	for key := range hash {
-		keys = append(keys, key)
+		if len(key) > 1 {
+			keys = append(keys, key)
+		}
 	}
 
 	sort.Strings(keys)

main.go

@@ -30,7 +30,7 @@ import (
 	lua "github.com/yuin/gopher-lua"
 )
 
-const VERSION string = "2.0.11"
+const VERSION string = "2.0.12"
 
 const Usage string = `This is rpn, a reverse polish notation calculator cli.
 

rpn.go

@@ -178,18 +178,28 @@ DESCRIPTION
         [no]debug            toggle debug output (nodebug turns it off)
         [no]showstack        show the last 5 items of the stack (noshowtack turns it off)
 
-    Show commands: dump display the stack contents hex show last stack item
-    in hex form (converted to int) history display calculation history vars
-    show list of variables
+    Show commands:
 
-    Stack manipulation commands: clear clear the whole stack shift remove
-    the last element of the stack reverse reverse the stack elements swap
-    exchange the last two stack elements dup duplicate last stack item undo
-    undo last operation edit edit the stack interactively using vi or
-    $EDITOR
+        dump                 display the stack contents
+        hex                  show last stack item in hex form (converted to int)
+        history              display calculation history
+        vars                 show list of variables
 
-    Other commands: help|? show this message manual show manual
-    quit|exit|c-d|c-c exit program
+    Stack manipulation commands:
+
+        clear                clear the whole stack
+        shift                remove the last element of the stack
+        reverse              reverse the stack elements
+        swap                 exchange the last two stack elements
+        dup                  duplicate last stack item
+        undo                 undo last operation
+        edit                 edit the stack interactively using vi or $EDITOR
+
+    Other commands:
+
+        help|?               show this message
+        manual               show manual
+        quit|exit|c-d|c-c    exit program
 
     Register variables:
 

rpn.pod

@@ -186,12 +186,14 @@ Configuration Commands:
     [no]showstack        show the last 5 items of the stack (noshowtack turns it off)
 
 Show commands:
+
     dump                 display the stack contents
     hex                  show last stack item in hex form (converted to int)
     history              display calculation history
     vars                 show list of variables
 
 Stack manipulation commands:
+
     clear                clear the whole stack
     shift                remove the last element of the stack
     reverse              reverse the stack elements
@@ -201,6 +203,7 @@ Stack manipulation commands:
     edit                 edit the stack interactively using vi or $EDITOR
 
 Other commands:
+
     help|?               show this message
     manual               show manual
     quit|exit|c-d|c-c    exit program