Just to note that RFC 76 (Builtin: reduce) also proposes this mechanism as a means of short-circuiting C<reduce>. Damian
- RFC 199 (v1) Short-circuiting C<grep> and C<m... Perl6 RFC Librarian
- Re: RFC 199 (v1) Short-circuiting C<grep> a... David L. Nicol
- Damian Conway