perga/lib/IR.hs
2024-11-30 22:36:27 -08:00

43 lines
889 B
Haskell

module IR where
type Param = (Text, IRExpr)
data IRExpr
= Var {varName :: Text}
| Level {level :: Integer}
| App
{ appFunc :: IRExpr
, appArg :: IRExpr
}
| Abs
{ absParamName :: Text
, absParamType :: IRExpr
, absBody :: IRExpr
}
| Pi
{ piParamName :: Text
, piParamType :: IRExpr
, piBody :: IRExpr
}
| Let
{ letVarName :: Text
, letAscription :: Maybe IRExpr
, letValue :: IRExpr
, letBody :: IRExpr
}
deriving (Show, Eq, Ord)
data IRDef
= Def
{ defName :: Text
, defParams :: [Param]
, defAscription :: Maybe IRExpr
, defBody :: IRExpr
}
| Axiom
{ axiomName :: Text
, axiomParams :: [Param]
, axiomAscription :: IRExpr
}
type IRProgram = [IRDef]