ConorFl

http://min.us/liueSPMQD9ZCN

ConorFl

To create a second name for the variable or method.
alias
 
A command that appends two or more objects together.
and
 
Designates code that must be run unconditionally at the beginning of the program before any other.
BEGIN
 
Delimits a "begin" block of code, which can allow the use of while and until in modifier position with multi-line statements.