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fixed a substitution bug where ap was incorrectly inferred.

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also added cleaner fresh variables
This commit is contained in:
sebastian 2023-03-25 22:40:15 +01:00
parent 975dd34063
commit ac43af8110
6 changed files with 287 additions and 194 deletions
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3
src/TypeChecker/TypeCheckerIr.hs
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@ -10,6 +10,7 @@ import Control.Monad.State
import Data.Char (isDigit)
import Data.Functor.Identity (Identity)
import Data.Map (Map)
import Data.Set (Set)
import Data.String qualified
import Grammar.Print
import Prelude
@ -20,8 +21,10 @@ newtype Ctx = Ctx {vars :: Map Ident Type}
data Env = Env
{ count :: Int
, nextChar :: Char
, sigs :: Map Ident (Maybe Type)
, constructors :: Map Ident Type
, takenTypeVars :: Set Ident
}
deriving (Show)