Perl Programming/Modifiers

Perl Filehandles Functions In addition to the basic control structures, Perl allows the use of statement modifiers. The statement modifier is placed at the end of the statement that it modifies. Note that the do {…} until (…) and do {…} while (…) loop constructs are actually statement modifiers. The complete list of modifiers is: statement ⇗⇘ if ⇘⇗ expression while statement ⇗⇘ unless ⇘⇗ expression until statement ⇒ foreach ⇒ list Unlike BASIC-PLUS, statement modifiers in Perl cannot be stacked.Perl Filehandles Functions