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authorMatthew Hall <hallmatthew314@gmail.com>2023-02-18 17:19:09 +1300
committerMatthew Hall <hallmatthew314@gmail.com>2023-02-18 17:19:09 +1300
commit28ab4a097fb73a138850a3fb7f6e480765c702ee (patch)
tree2521dcbff013b670caec4b5b8de0eac8a0f150cc /DSL/Util.hs
parent8c33b3d2c69b6800ca34155d62c000250980e47e (diff)
Add STRCAT, update fizzbuzz
Diffstat (limited to 'DSL/Util.hs')
-rw-r--r--DSL/Util.hs4
1 files changed, 4 insertions, 0 deletions
diff --git a/DSL/Util.hs b/DSL/Util.hs
index 67435a2..7767b4b 100644
--- a/DSL/Util.hs
+++ b/DSL/Util.hs
@@ -13,6 +13,10 @@ tInt :: TypeCheck
tInt (StackInt _) = True
tInt _ = False
+tString :: TypeCheck
+tString (StackString _) = True
+tString _ = False
+
runChecks :: [TypeCheck] -> Stack -> Maybe String
runChecks fs s
| length fs > length s = Just "stack underflow"