Calvin Rose
b0d8369534
Increase reference accuracy of on-stack close envs.
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Using a bitset to indicate which stack values are upvalues, we
can more accurately track when a reference to a stack value
persists after the stack frame exits.
2020-03-18 09:30:10 -05:00
Andrew Chambers
7c4ffe9b9a
Add test cases for closure edge cases.
2020-03-18 15:40:41 +13:00
Calvin Rose
77343e02e9
Fixes #304
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Add chr macro.
2020-03-10 22:46:50 -05:00
Calvin Rose
a3d4ecddba
Address #301
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Incorrect bounds checking and offset calculation in buffer/blit.
2020-03-08 20:44:03 -05:00
Calvin Rose
d3b9b8d452
For #293 , correct wildcards in dictinoaries.
2020-03-07 10:13:10 -06:00
Calvin Rose
714bd61d56
Address #300
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Check for empty capture stack in replace rule.
2020-03-06 10:05:20 -06:00
Calvin Rose
6123c41f13
Harden semantics for and and or macros.
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There was perviously a bit of fuzziness on returning false/nil
from these macros that has been removed.
2020-03-06 08:37:59 -06:00
Calvin Rose
47e8f669f5
Fix match behavior for lone nil.
2020-03-05 09:35:00 -06:00
Calvin Rose
734c85d7ef
Properly handle recursion with labels.
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Use an empty buffer, which has pointer equality semantics, for
tag from a label.
2020-02-23 17:35:01 -06:00
Calvin Rose
59d288c429
Add prompt and return.
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User friendly delimited continuations. While this was doable with
signals before, this does not require C and will play nicely with
existing error handling, defers, and with statements.
2020-02-23 16:46:54 -06:00
Calvin Rose
20d5d560f3
Add bf to main test suite.
2020-02-22 19:18:08 -06:00
