rforth/README.md

russ forth
==========

A simple Forth interpreter in Ruby (1.9).

    1 2 dup + +
    .
    5
    
    3 2 1 + *
    .
    9

    : sq dup * ;
    
    2 sq
    .
    4

This is based on a sweet hack by [Russ Olsen](http://jroller.com/rolsen/) presented to me in a [GoodReads comment](http://www.goodreads.com/review/show/120660311).
Initial import of Russ's first version 2010-09-09 15:01:38 +02:00			`russ forth`
			`==========`

			`A simple Forth interpreter in Ruby (1.9).`

			`1 2 dup + +`
			`.`
			`5`

			`3 2 1 + *`
			`.`
			`9`

Fixed a bug in the way that function existing words were being looked up during a function definition. 2010-09-09 18:31:38 +02:00			`: sq dup * ;`

			`2 sq`
			`.`
			`4`
Added more info to the README 2010-09-09 20:41:53 +02:00
			`This is based on a sweet hack by [Russ Olsen](http://jroller.com/rolsen/) presented to me in a [GoodReads comment](http://www.goodreads.com/review/show/120660311).`