wren/test/variable/global_without_initializer.wren

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var a
IO.print(a) // expect: null
Allow variables without initializers. 2013-12-22 18:47:58 -08:00			`var a`
Clean up text handling a bit: - Rename IO.write -> IO.print. - Make IO.write not print a newline. - Support \u Unicode escapes in strings. 2014-01-05 12:27:12 -08:00			`IO.print(a) // expect: null`