recognizers 1.1.0

A collection of recognizers



Recognizers

Matthias Trute <mtrute@web.de> Version 1.1.0 - 2016-09-18

This package is a collection of recognizer examples. To play with them, simple implementations for (old) gforth and VFX are included. These words are not (yet) able to compile code or are otherwise integrated into the underlying system.

Recognizer*.4th

These files in combination with Stack.4th give a playground for making experiments with recognizers. They have been tested with gforth versions that usually come with the linux distributions and MPE's vfxlin (a random older version from 2014).

The files Recognizer-gforth.4th and Recognizer-vfx.4th differ in two aspects only. First is the tester framework. Gforth supplies the T{ }T words while vfx has the older { } pair (and a slightly different filename to be used). Second is the implementation of the number recognizers which use existing words that differ alot.

literacy.4th

Simple formatting of source code in the spirit von Don Knuth literate programming. You can combine the real source code and its documentation in one document that the standard forth interpreter can handle directly.

Author: Julian Fondren, 2014 License: probably public domain.

time-rec.4th

check and convert for the hh:mm:ss notation returning a double cell number for the number of seconds it represents.

Author: Matthias Trute, 2013 License: public domain