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Add variables

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greg 2019-02-21 01:17:34 -08:00
parent a6eb2b4020
commit 6fba0cc5b4
1 changed files with 5 additions and 1 deletions
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6
schala-lang/language/src/typechecking.rs
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@ -30,13 +30,17 @@ impl TypeError {
#[derive(Debug, Clone, PartialEq)] #[derive(Debug, Clone, PartialEq)]
pub enum Type { pub enum Type {
Const(TypeConst), Const(TypeConst),
Var(TypeVar),
Arrow(Box<Type>, Box<Type>), Arrow(Box<Type>, Box<Type>),
Compound { Compound {
ty: Box<Type>, ty_name: String,
args:Vec<Type> args:Vec<Type>
} }
} }
#[derive(Debug, Clone, PartialEq)]
pub struct TypeVar(String);
#[derive(Debug, Clone, PartialEq)] #[derive(Debug, Clone, PartialEq)]
pub enum TypeConst { pub enum TypeConst {
Unit, Unit,