* scm/music-functions.scm (determine-split-list): bugfixes.

* scm/music-functions.scm (determine-split-list): bugfixes.

* scm/lily.scm (uniq-list): new implementation, O(1) stack.

* input/test/scales-greek.ly: use C as base, results in different
alterations at the clef.

* input/regression/pedal-ped.ly: new file.

* input/regression/pedal-bracket.ly: new file.

* lily/piano-pedal-bracket.cc (brew_molecule): new function;
replace after_line_breaking()

* lily/line-interface.cc (line): read thickness.
(line): dash-fraction = 0 always for dotted-line style.

* input/test/staff-lines.ly (lower): bugfix.

* scm/lily.scm: remove bla.scm load.