toolOptions A convienent wrapper around GHashTable that can support types. This wrapper is a simple way to store integers, floating point values or booleans in a table, accessing with a string key and remembering their types. @OPTION_BOOLEAN: @OPTION_INTEGER: @OPTION_FLOAT: @NB_OPTION_TYPES: @name: @label: @Returns: @name: @label: @Returns: @name: @label: @Returns: @option: @table: @table: @option: @option: @Returns: @option: @Returns: @table: @option: @option: @Returns: @option: @Returns: @option: @value: @Returns: @option: @value: @Returns: @option: @value: @Returns: @option: @value: @option: @value: @option: @value: