1 files changed, 2 insertions, 1 deletions
diff --git a/src/fold.cff b/src/fold.cff
index dd16f2a..acfd613 100644
--- a/src/fold.cff
+++ b/src/fold.cff
@@ -99,7 +99,8 @@ fn fbinary(ex *Expr) void {
    let ty = unconstify(ex.ty);
    let op = ex.u.BinOp.op;
    
-   if !fold(l) or !fold(r) {
+   let fl = fold(l), fr = fold(r);
+   if !fl or !fr {
       return;
    }
    if ty->is(:Bool) {