How To Create Your Own Programming Language

• http://createyourproglang.com
• http://www.moneychimp.com/articles/finworks/fmfutval.htm
• http://thevbprogrammer.com/Ch05/05-04-RepetitionStructure.htm
• http://www.pythoncentral.io/install-pyside-pyqt-on-windows-mac-linux/
• http://blog.oak-tree.us/index.php/2009/05/12/pyqt-mac
• https://wiki.python.org/moin/PyQt
• https://en.wikipedia.org/wiki/Composite_pattern
• https://www.python.org/downloads/windows/