(hash) math

Description
Affects a global variable using basic math calls to affect it.

Syntax
#math

Parameters

 * variable
 * the name of a global variable to affect with an action
 * action
 * set
 * add
 * subtract
 * multiply
 * divide
 * modulus
 * number
 * any real number

Examples
#math concentration add 10;#echo $concentration Result: 110