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eval pattern macroses

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krangelov
2021-12-20 15:03:15 +01:00
parent ef84adf107
commit 2be3fd7e78
1 changed files with 3 additions and 2 deletions
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5
src/compiler/GF/Compile/Compute/Concrete.hs
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@@ -300,8 +300,9 @@ patternMatch v0 ((env0,ps,args0,t):eqs) = match env0 ps eqs args0
match env (PT ty p :ps) eqs args = match env (p:ps) eqs args
match env (PAlt p1 p2:ps) eqs args = match env (p1:ps) ((env,p2:ps,args,t):eqs) args
match env (PM q :ps) eqs args = do t <- getResDef q
case t of
EPatt _ _ p -> match env (p:ps) eqs args
v <- eval [] t []
case v of
VPatt _ _ p -> match env (p:ps) eqs args
_ -> evalError $ hang "Expected pattern macro:" 4
(pp t)
match env (PV v :ps) eqs (arg:args) = match ((v,arg):env) ps eqs args