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953764004d
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fix silly word collision with -1 built-in
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2021-02-21 15:04:51 -05:00 |
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6c5df444da
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add a readme
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2021-02-21 12:22:08 -05:00 |
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0676cad34d
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move int parsing to after word check
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2021-02-20 19:22:36 -05:00 |
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ff5346994f
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whoops, lost the bad-word error case
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2021-02-20 19:18:45 -05:00 |
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0d322b92df
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define /MOD in prosper, not as a built-in
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2021-02-20 19:13:28 -05:00 |
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fee9325155
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comment on the nature of truth and falsehood
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2021-02-20 18:59:41 -05:00 |
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048557caf2
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add yet more common words
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2021-02-20 18:47:10 -05:00 |
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7251f1ba60
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NEGATE/MAX/MIN implemented in forth, not builtins
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2021-02-20 18:15:09 -05:00 |
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a75db93581
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add more common math and fix my comparison checks
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2021-02-20 18:03:02 -05:00 |
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06ad13dd28
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abstract the output of the last few places I missed
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2021-02-20 17:12:34 -05:00 |
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6efa404712
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make IF/ELSE/THEN work!
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2021-02-20 15:52:27 -05:00 |
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2a1a6fc0d2
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tests, abstracting output for PRINT and EMIT
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2021-02-20 12:09:04 -05:00 |
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1a229d5ddb
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abstract flags, implement comments as words, fix some bugs
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2021-02-15 19:24:04 -05:00 |
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7c76bc49af
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remove special-case : ; from parser
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2021-02-15 15:35:40 -05:00 |
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e5bb216f95
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implement PICK on stacks to make the implementation of I less silly
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2021-02-14 20:32:38 -05:00 |
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9d3f61338f
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add DO LOOP
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2021-02-14 20:26:30 -05:00 |
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626e90d54c
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parser location doesn't need to be in the context, does it?
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2021-02-14 14:30:15 -05:00 |
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852aaa6387
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start using return stack to track evaluation location
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2021-02-14 14:27:02 -05:00 |
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199203e73f
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add equality checking and lt,gt,etc
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2021-02-14 12:20:34 -05:00 |
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7212f3d9f6
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add return stack
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2021-02-14 11:58:43 -05:00 |
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bce7e3df4e
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implement EMIT and QUIT
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2021-02-13 21:37:56 -05:00 |
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4dc64947db
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initial commit; we have evaluation!
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2021-02-13 21:09:56 -05:00 |
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