And shift() saves two keystrokes vis a vis to the more clear shift(@_). Some people are alarmingly implicite variable-averse.

Luckily, many people that are parenthesis-averse, or implicite variable-averse program in a language more suitable for them.

In reply to Re^2: What is the + in +shift doing here? by Anonymous Monk
in thread What is the + in +shift doing here? by tphyahoo

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