gistfile1.txt

diff --git a/src/core/Signature.pm b/src/core/Signature.pm
index d7f8fef..066a810 100644
--- a/src/core/Signature.pm
+++ b/src/core/Signature.pm
@@ -6,6 +6,15 @@ my class Signature {
     #   has $!arity;           # cached arity
     #   has $!count;           # cached count
 
+    method ACCEPTS(Capture $c) {
+        my $result = Bool::False;
+        try {
+            self!BIND($c);
+            $result = Bool::True;
+        }
+        return $result
+    }
+
     method arity() {
         self.count if nqp::isnull($!arity) || !$!arity.defined;
         $!arity;