require Foo; import Foo; should have roughly the same effect as use Foo.

Or better, BEGIN { require Foo; import Foo; } should have exactly the same effect as use Foo.

But other than as a lesson in how use works under the hood, I'm not sure why any exercise would insist that you employ require rather than trusty old use.

perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

In reply to Re^3: Undefined subroutine - newbie problem by tobyink
in thread Undefined subroutine - newbie problem by blackhat

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