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§ÚêLc @ sS d Z d d k l Z d d k l Z d d k l Z d e i f d „ ƒ YZ d S( s© Fixer that changes 'a ,b' into 'a, b'.
This also changes '{a :b}' into '{a: b}', but does not touch other
uses of colons. It does not touch other uses of whitespace.
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FixWsCommac B sS e Z e Z d Z e i e i d ƒ Z e i e i d ƒ Z e e f Z
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any<(not(',') any)+ ',' ((not(',') any)+ ',')* [not(',') any]>
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d | _ n t } q | o! | i } | p
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