Add functor syntax support. (#4926)

1 files changed, 4 insertions, 4 deletions

diff --git a/source/slang/core.meta.slang b/source/slang/core.meta.slang
index db0acb3ed..629737d6c 100644
--- a/source/slang/core.meta.slang
+++ b/source/slang/core.meta.slang
@@ -957,25 +957,25 @@ extension Tuple<T> : IComparable
 interface IMutatingFunc<TR, each TP>
 {
     [mutating]
-    TR __call(expand each TP p);
+    TR operator()(expand each TP p);
 }
 
 interface IFunc<TR, each TP> : IMutatingFunc<TR, expand each TP>
 {
-    TR __call(expand each TP p);
+    TR operator()(expand each TP p);
 }
 
 interface IDifferentiableMutatingFunc<TR : IDifferentiable, each TP : IDifferentiable> : IMutatingFunc<TR, expand each TP>
 {
     [Differentiable]
     [mutating]
-    TR __call(expand each TP p);
+    TR operator()(expand each TP p);
 }
 
 interface IDifferentiableFunc<TR : IDifferentiable, each TP : IDifferentiable> : IFunc<TR, expand each TP>, IDifferentiableMutatingFunc<TR, expand each TP>
 {
     [Differentiable]
-    TR __call(expand each TP p);
+    TR operator()(expand each TP p);
 }
 
 __generic<T>