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authorCamil Staps2017-07-19 12:49:30 +0000
committerCamil Staps2017-07-19 12:49:30 +0000
commite896db3386454b9e079e9adfc19c1e5b4d8735f9 (patch)
tree65846e9d5c667aaee1e0c5c83689927aededcf24 /ABC/Machine/BStack.icl
parentAdd negI (diff)
Add notB
Diffstat (limited to 'ABC/Machine/BStack.icl')
-rw-r--r--ABC/Machine/BStack.icl4
1 files changed, 4 insertions, 0 deletions
diff --git a/ABC/Machine/BStack.icl b/ABC/Machine/BStack.icl
index a9a2d0e..ab96d60 100644
--- a/ABC/Machine/BStack.icl
+++ b/ABC/Machine/BStack.icl
@@ -113,3 +113,7 @@ bs_remI _ = abortn "bs_remI: no integers"
bs_subI :: BStack -> BStack
bs_subI [Int m:Int n:s] = bs_pushI (m - n) s
bs_subI _ = abortn "bs_subI: no integers"
+
+bs_notB :: BStack -> BStack
+bs_notB [Bool b:s] = bs_pushB (not b) s
+bs_notB _ = abortn "bs_notI: no integer"