arg_types: Box<[Option<Interned<TypeRef>>]>,
ret_type: Option<Interned<TypeRef>>,
body: ExprId,
+ closure_kind: ClosureKind,
},
Tuple {
exprs: Box<[ExprId]>,
Underscore,
}
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum ClosureKind {
+ Closure,
+ Generator(Movability),
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Movability {
+ Static,
+ Movable,
+}
+
#[derive(Debug, Clone, Eq, PartialEq)]
pub enum Array {
ElementList { elements: Box<[ExprId]>, is_assignee_expr: bool },