in reply to perl grep
=> is a glorified comma. So now we actually have:
grep /regex/, @_; # EXPR , LIST
The regex is an expression. @_ can provide data like a list. And thus it is grep EXPR, LIST.
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Seekers of Perl Wisdom
in reply to perl grep
=> is a glorified comma. So now we actually have:
grep /regex/, @_; # EXPR , LIST
The regex is an expression. @_ can provide data like a list. And thus it is grep EXPR, LIST.