Perl Best Practices [Electronic resources] نسخه متنی

B.16. Chapter 17, Modules

• Design the module's interface first. [Interfaces ]

• Place original code inline. Place duplicated code in a subroutine. Place duplicated subroutines in a module. [Refactoring ]

• Use three-part version numbers. [Version Numbers ]

• Enforce your version requirements programmatically. [Version Requirements ]

• Export judiciously and, where possible, only by request. [Exporting ]

• Consider exporting declaratively. [Declarative Exporting ]

• Never make variables part of a module's interface. [Interface Variables ]

• Build new module frameworks automatically. [Creating Modules ]

• Use core modules wherever possible. [The Standard Library ]

• Use CPAN modules where feasible. [CPAN ]