Strict

strict(3p) Perl Programmers Reference Guide strict(3p)

Strict

strict(3p) Perl Programmers Reference Guide strict(3p) # strict(3p) Perl Programmers Reference Guide strict(3p) NNAAMMEE # strict - Perl pragma to restrict unsafe constructs SSYYNNOOPPSSIISS # use strict; use strict "vars"; use strict "refs"; use strict "subs"; use strict; no strict "vars"; DDEESSCCRRIIPPTTIIOONN # The "strict" pragma disables certain Perl expressions that could behave unexpectedly or are difficult to debug, turning them into errors. The effect of this pragma is limited to the current file or scope block. ...