func GetBuiltInFunc(cmd string) BuiltInFunc {
	if cinfo, ok := getBuiltInCommandInfo(cmd); ok {
		return cinfo.Func
	}
	return nil
}
// GetBuiltInFunc returns the function for a given builtin command, or nil if
// the command isn't a valid builtin command
GetBuiltInFunc returns the function for a given builtin command, or nil if
the command isn't a valid builtin command
// GetBuiltInFunc returns the function for a given builtin command or nil if // the command isn ' t a valid builtin command
func GetBuiltInFunc(cmd string) BuiltInFunc {
	if cinfo, ok := getBuiltInCommandInfo(cmd); ok {
		return cinfo.Func
	}
	return nil
}
func GetBuiltInFunc ( cmd string ) BuiltInFunc { if cinfo , ok := getBuiltInCommandInfo ( cmd ) ; ok { return cinfo . Func } return nil }
GetBuiltInFunc returns the function for a given builtin command, or nil if
the command isn't a valid builtin command
GetBuiltInFunc returns the function for a given builtin command or nil if the command isn ' t a valid builtin command