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s. Fixer for it.next() -> next(it), per PEP 3114.i ( t token( t python_symbols( t
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power< base=any+ trailer< '.' attr='next' > trailer< '(' ')' > >
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power< head=any+ trailer< '.' attr='next' > not trailer< '(' ')' > >
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classdef< 'class' any+ ':'
suite< any*
funcdef< 'def'
name='next'
parameters< '(' NAME ')' > any+ >
any* > >
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global=global_stmt< 'global' any* 'next' any* >
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