Report container modifications as string:
abjad> container = Container("c'8 d'8 e'8 f'8")
abjad> container.override.note_head.color = 'red'
abjad> container.override.note_head.style = 'harmonic'
abjad> f(container)
{
\override NoteHead #'color = #red
\override NoteHead #'style = #'harmonic
c'8
d'8
e'8
f'8
\revert NoteHead #'color
\revert NoteHead #'style
}
abjad> string = containertools.report_container_modifications_as_string(container)
abjad> print string # doctest: +SKIP
{
\override NoteHead #'color = #red
\override NoteHead #'style = #'harmonic
%%% 4 components omitted %%%
\revert NoteHead #'color
\revert NoteHead #'style
}
Return string.