This is why it works: 
2;0 juerd@ouranos:~$ perl -MO=Deparse -e'while () { print "1\n" }'
for (;;) {
    print "1\n";
}
-e syntax OK

[download]


Many people aren't going to like this: 
2;0 juerd@ouranos:~$ perl -MO=Deparse -e'while (1) { print "1\n" }'
for (;;) {
    print "1\n";
}
-e syntax OK

[download]


2;0 juerd@ouranos:~$ perl -e'undef christmas'
Segmentation fault
2;139 juerd@ouranos:~$

[download]

In reply to Re: Re: Re: do/redo or for(;;): what's Kosher? by Juerd
in thread do/redo or for(;;): what's Kosher? by rje

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