[questions] answer Q2 by pmichaud++

Raku · Jun 30, 2012 · 9abc8f2 · 9abc8f2
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@@ -29,5 +29,13 @@ Q2: (pmichaud) What's the expectation of how "useless use of '+'
     or is it something that &infix:<+> would detect and carp
     about at runtime?
 
+A2: (moritz) They are generated at compile-time based on a trait
+    on the proto sub.
+    Reasons are:
+    * The user wants a warning per occurence in the source code,
+      not per call
+    * performance considerations
+    See also: http://irclog.perlgeek.de/perl6/2012-02-17#i_5161470
+
 
 Pm