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AnyLang Programming Language Comparison/Appendix:PLEAC Crossref:Subroutines

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Subroutines

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Introduction

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Accessing Subroutine Arguments

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Making Variables Private to a Function

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Creating Persistent Private Variables

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Determining Current Function Name

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Passing Arrays and Hashes by Reference

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Detecting Return Context

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Passing by Named Parameter

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Skipping Selected Return Values

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nasm ocaml perl php pike pliant python
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Returning More Than One Array or Hash

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groovy guile haskell haskell-on-steroids java masd merd
nasm ocaml perl php pike pliant python
R rexx ruby smalltalk tcl    

Returning Failure

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nasm ocaml perl php pike pliant python
R rexx ruby smalltalk tcl    

Prototyping Functions

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Handling Exceptions

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Saving Global Values

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Redefining a Function

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Trapping Undefined Function Calls with AUTOLOAD

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Nesting Subroutines

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Program: Sorting Your Mail

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nasm ocaml perl php pike pliant python
R rexx ruby smalltalk tcl