printf

Note also: 

$ perl -wle 'print("a")'
a
$ perl -wle 'print ("a")'
print (...) interpreted as function at -e line 1.
a
$ perl -wle 'print  ("a")'
a
$

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You only get the warning if there's exactly one space between printf? and the opening paren.

Abigail

In reply to Re: Confused about unary + by Abigail-II
in thread Confused about unary + by Not_a_Number

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