# New Ticket Created by Philippe 'BooK' Bruhat # Please include the string: [perl #132140] # in the subject line of all future correspondence about this issue. # <URL: https://rt.perl.org/Ticket/Display.html?id=132140 >
Experimenting with !! showed this: $ perl6 -v This is Rakudo version 2017.08-160-g7791dd47d built on MoarVM version 2017.08.1-171-gcf95892e implementing Perl 6.c. $ perl6 -e 'say !""' True $ perl6 -e 'say ! ""' True $ perl6 -e 'say !!""' False $ perl6 -e 'say ! !""' False $ perl6 -e 'say ! ! ""' False $ perl6 -e 'say !!""' False $ perl6 -e 'say !! ""' Non ast passed to WANTED: NQPMu ===SORRY!=== Error while compiling -e Two terms in a row at -e:1 ------> say !!⏏ "" expecting any of: infix infix stopper postfix statement end statement modifier statement modifier loop $ perl6 -e 'say !!' ===SORRY!=== Error while compiling -e Prefix ! requires an argument, but no valid term found at -e:1 ------> say !!⏏<EOL> expecting any of: prefix $ perl6 -e '!! while 1' ===SORRY!=== Cannot find method 'okifnil' on object of type NQPMu $ perl6 -e '! while 1' ===SORRY!=== Error while compiling -e Undeclared routine: while used at line 1