v0.4.1

• #189: Better formatting for "in" expressions where the right
  side of the "in" operator is a function literal
• #190: Fix a bug where whitespace was removed from some ASM
  statements.
• #191: Add "-i" as an alias for the "--inplace" option and
  document the existence of "-t" as an alias for the
  "--indent_style" option.
• #192: Fix a mistake in the README

v0.4.0...v0.4.1