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More syntax changes

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This commit is contained in:
Richard Feldman 2019-05-30 10:11:30 -04:00
parent 9895e0c0ae
commit 352ab5ed34
4 changed files with 81 additions and 49 deletions
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6
src/expr.rs
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@ -23,9 +23,12 @@ pub enum Expr {
// Sum Types
ApplyVariant(String, Option<Vec<Expr>>),
// Product Types
EmptyRecord,
// Conditionals
If(Box<Expr>, Box<Expr>, Box<Expr>),
Match(Box<Expr>, SmallVec<[(Pattern, Box<Expr>); 4]>),
Case(Box<Expr>, SmallVec<[(Pattern, Box<Expr>); 4]>),
// Error
Error(Problem),
@ -104,6 +107,7 @@ pub enum Problem {
pub enum Pattern {
Identifier(String),
Variant(String, Option<Vec<Pattern>>),
EmptyRecord,
Underscore
}