Add tuples.

1 files changed, 14 insertions, 6 deletions

diff --git a/checker/src/main/java/lv/enes/orang/checker/Checker.java b/checker/src/main/java/lv/enes/orang/checker/Checker.java
index e15fab9..66b7dac 100644
--- a/checker/src/main/java/lv/enes/orang/checker/Checker.java
+++ b/checker/src/main/java/lv/enes/orang/checker/Checker.java
@@ -65,6 +65,12 @@ public class Checker implements ExpressionVisitor<Void, CheckerException>, State
         }
 
         @Override
+        public Void visitEmptyTupleExpression() {
+                // Always ok
+                return null;
+        }
+
+        @Override
         public Checker visitExpression(ExpressionStatement expr) throws CheckerException {
                 visit(expr.expr());
                 return this;
@@ -122,6 +128,14 @@ public class Checker implements ExpressionVisitor<Void, CheckerException>, State
         }
 
         @Override
+        public Void visitTupleExpression(TupleExpression expr) throws CheckerException {
+                for (var child : expr.children()) {
+                        visit(child);
+                }
+                return null;
+        }
+
+        @Override
         public Void visitUnaryExpression(UnaryExpression expr) throws CheckerException {
                 visit(expr.child());
                 return null;
@@ -134,10 +148,4 @@ public class Checker implements ExpressionVisitor<Void, CheckerException>, State
                 }
                 return null;
         }
-
-        @Override
-        public Void visitVoidExpression() {
-                // Always ok
-                return null;
-        }
 }