private function fixLambdas(Tokens $tokens)
{
for ($index = $tokens->count() - 1; 0 <= $index; --$index) {
$token = $tokens[$index];
if (!$token->isGivenKind(T_FUNCTION) || !$tokens->isLambda($index)) {
continue;
}
$nextIndex = null;
$tokens->getNextTokenOfKind($index, array('{'), $nextIndex);
$tokens->ensureWhitespaceAtIndex($nextIndex - 1, 1, ' ');
}
}