New visualizer

Src/AST/Myc.Ast.Types.pas

@@ -477,6 +477,10 @@ begin
     if B.Kind = stUnknown then
         exit(A);
 
+    // all operations involving void result void
+    if (A.Kind = stVoid) or (B.Kind = stVoid) then
+        exit(TTypes.Void);
+
     // Standard Numeric promotion rule: Float wins
     if (A.Kind = stFloat) and (B.Kind = stFloat) then
         exit(TTypes.Float);