Mu.WHICH, ObjAt

Raku · Aug 1, 2012 · a878b89 · a878b89
1 parent e1ffe9b
commit a878b89
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/lib/Mu.pod b/lib/Mu.pod
@@ -132,4 +132,12 @@ Performs a type check. Returns C<True> if C<$other> conforms to the invocant
 This is the method that is triggered on smart-matching against type objects,
 for example in C<if $var ~~ Int { ... }>.
 
+=head2 WHICH
+
+    multi method WHICH() returns ObjAt:D
+
+Returns an object of type L<ObjAt> which uniquely identifies the object.
+Value types override this method which makes sure that two equivalent objects
+return the same return value from C<WHICH>.
+
 =end pod