Python-ly to indent ../input/regression/a* (issue 249270044 by address@hidden)

[tdanielsmusic]

On balance the indentation is improved, but there are a few cases which
are worse, IMHO.  With a follow-up hand-indentation to "uncorrect" the
worst cases this would be worth doing, if just to remove the tabs.

Trevor



https://codereview.appspot.com/249270044/diff/1/input/regression/alignment-vertical-manual-setting.ly
File input/regression/alignment-vertical-manual-setting.ly (right):

https://codereview.appspot.com/249270044/diff/1/input/regression/alignment-vertical-manual-setting.ly#newcode3
input/regression/alignment-vertical-manual-setting.ly:3: texidoc =
"Alignments may be changed per system by setting
The texidoc string formatting is rather inconsistent.

https://codereview.appspot.com/249270044/diff/1/input/regression/alter-broken.ly
File input/regression/alter-broken.ly (right):

https://codereview.appspot.com/249270044/diff/1/input/regression/alter-broken.ly#newcode32
input/regression/alter-broken.ly:32: (ly:stencil-rotate
(ly:hairpin::print grob) -5 0 0)))
Definitely don't like this

https://codereview.appspot.com/249270044/diff/1/input/regression/alter-broken.ly#newcode42
input/regression/alter-broken.ly:42: ) Tie
This does not seem right for either Scheme or Lily.

https://codereview.appspot.com/249270044/diff/1/input/regression/auto-beam-exceptions.ly
File input/regression/auto-beam-exceptions.ly (right):

https://codereview.appspot.com/249270044/diff/1/input/regression/auto-beam-exceptions.ly#newcode29
input/regression/auto-beam-exceptions.ly:29: \repeat unfold 24 c32
All these indentations look wrong

https://codereview.appspot.com/249270044/