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  • \$\begingroup\$ You don't need to check for multi-line strings, but your last two definitely need to be updated. \$\endgroup\$ Commented Jan 7, 2015 at 20:41
  • \$\begingroup\$ @NathanMerrill yup. The operator leading/trailing space one is a bit better now, but the indent one will be much harder to generalize - and is where I get about 2/3 of the gain. \$\endgroup\$ Commented Jan 7, 2015 at 21:01