conlang: Introduce ..rest Patterns, refactor Ranges

2025-02-23 02:41:41 -06:00
parent cc6168b55e
commit 7d3f189100
12 changed files with 162 additions and 73 deletions
--- a/compiler/cl-ast/src/ast.rs
+++ b/compiler/cl-ast/src/ast.rs
@@ -413,6 +413,7 @@ pub struct Let {
 pub enum Pattern {
    Name(Sym),
    Literal(Literal),
+    Rest(Option<Box<Pattern>>),
    Ref(Mutability, Box<Pattern>),
    Tuple(Vec<Pattern>),
    Array(Vec<Pattern>),
@@ -505,6 +506,8 @@ pub enum UnaryKind {
    Deref,
    Neg,
    Not,
+    RangeInc,
+    RangeExc,
    /// A Loop expression: `loop` [`Block`]
    Loop,
    /// Unused