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010. declare and access global variable

JavaScript

// assign without using var
g = 1;

function incr_global () { g++; }

Lua

-- assign without using local
g = 1

function incr_global()
  g = g + 1
end

Io

# no globals, but root object is
# named Lobby
g := 1

incr_global := block(
  Lobby g = Lobby g + 1
)

VBScript

Perl

PHP

Python

Ruby

PowerShell

Scala

F#

C

C++

C++Builder

VC++

C#

Java

Objective-C

D

VB

VB.NET

Delphi

Ada

PL/SQL

T-SQL