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20 lines
334 B
Markdown
20 lines
334 B
Markdown
russ forth
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==========
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A simple Forth interpreter in Ruby (1.9).
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1 2 dup + +
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.
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5
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3 2 1 + *
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.
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9
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: sq dup * ;
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2 sq
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.
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4
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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).
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