what does z and x represent or what value do they hold

shinrain / go-tour

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what does z and x represent or what value do they hold #90

Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago

https://feedback.corp.google.com/#/Report/870461592

Description:
what does z and x represent or what value do they hold

UI language: en
Detected language: en

Original issue reported on code.google.com by feedback...@gmail.com on 14 Jul 2013 at 7:46