ly:number->string
ly:option-usage
ly:output-def-clone
+ ly:output-def-lookup
ly:output-def-scope
ly:output-description
ly:paper-book?
ly:paper-get-font
ly:paper-get-number
ly:paper-system?
- ly:output-def-lookup
ly:parser-parse-string
ly:pitch-alteration
ly:pitch-diff
ly:pitch-transpose
ly:pitch<?
ly:pitch?
+ ly:position-on-line?
ly:round-filled-box
ly:run-translator
ly:set-option
ly:spanner-broken-into
ly:spanner-bound
ly:spanner?
+ ly:staff-symbol-line-thickness
ly:stencil-add
ly:stencil-aligned-to
ly:stencil-combine-at-edge