| C | Perl | Tcl | Tk | |
| Type | Compiled | Interpreted | Interpreted | Interpreted |
| Colour | Yes | |||
| Graphics | No | Yes | ||
| Sound | Bell | |||
| Variable Scope | Yes | Yes | ||
| Include | Yes | |||
| Command Line | Yes | Yes | ||
| Environment | Yes | |||
| Goto | No | |||
| Inkey | ||||
| Lprint | ||||
| On Error | ||||
| Freefile | ||||
| Conditional Directives | Yes |
Please add to this section. New documents relating to Programming should be named Progxxxxx where xxxxx is a unique name for your new document (in MixedCase).