Implement If expression supportdev-easy

I forgor

1 files changed, 5 insertions, 0 deletions

diff --git a/compiler/src/ast/models.rs b/compiler/src/ast/models.rs
index 64fec19..1cb705d 100644
--- a/compiler/src/ast/models.rs
+++ b/compiler/src/ast/models.rs
@@ -31,6 +31,11 @@ pub enum Expr {
         vars: Vec<Spanned<LetVar>>,
         body: Vec<Spanned<Expr>>,
     },
+    If {
+        condition: Spanned<Box<Expr>>,
+        then_expr: Spanned<Box<Expr>>,
+        else_expr: Option<Spanned<Box<Expr>>>,
+    },
     For {
         loop_var: Spanned<Rc<str>>,
         from: Spanned<Box<Expr>>,