Content deleted Content added
→Perl: "my ($f) = @_;" is wrong -- this way "twice" would call the specified function "$f" by passing also that same function to itself as one of its parameters. Tag: Reverted |
→Perl: Actually, both variants work equally, therefore I will restore it as it were before. |
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Line 600:
sub twice {
my ($f) =
sub {
$f->($f->(@_));
Line 623:
my $twice = sub {
my ($f) =
sub {
$f->($f->(@_));
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