ForNext
Only Do What Only You Can Do
010. swap
Hyperpolyglot Interpreted Languages: PHP, Perl, Python, Ruby より (2012.05.08)
VBScript
JScript
Perl
($x, $y) = ($y, $x);
PHP
list($x, $y) = array($y, $x);
Python
x, y = y, x
Ruby
x, y = y, x
($x, $y) = ($y, $x);
list($x, $y) = array($y, $x);
x, y = y, x
x, y = y, x