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Tidying up.

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HorseMD 2014-11-13 23:37:07 +00:00
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@ -5,13 +5,14 @@ contributors:
filename: learnforth.fs filename: learnforth.fs
--- ---
Forth was created by Charles H. Moore in the 70s. Forth was created by Charles H. Moore in the 70s. It is an imperative,
stack-based language and programming environment, being used in projects
such as Open Firmware. It's also used by NASA.
Note: This article focuses predominantly on the Gforth implementation of Note: This article focuses predominantly on the Gforth implementation of
Forth, but most of what is written here should work elsewhere. Forth, but most of what is written here should work elsewhere.
```forth ```forth
\ Forth is a low level interactive programming language which is comprised of \ Forth is a low level interactive programming language which is comprised of
\ *words*. These are Forth subroutines which are executed once you press \ *words*. These are Forth subroutines which are executed once you press
\ <Cr>, from left to right. \ <Cr>, from left to right.
@ -39,9 +40,9 @@ Forth, but most of what is written here should work elsewhere.
. \ 9 ok . \ 9 ok
\ A few more examples of arithmetic \ A few more examples of arithmetic
6 7 * . \ 42 ok 6 7 * . \ 42 ok
1360 23 - . \ 1337 ok 1360 23 - . \ 1337 ok
12 12 / . \ 1 ok 12 12 / . \ 1 ok
\ ----------------------------- Stack Manipulation ----------------------------- \ ----------------------------- Stack Manipulation -----------------------------