(elt-property-description 'fraction number-pair? "")
(elt-property-description 'full-size-change boolean? "if set, don't make a change clef smaller.")
-(elt-property-description 'glyph symbol? "a string determining what style of glyph is typeset. Valid choices depend on the function that is reading this property. ")
-(elt-property-description 'glyph string? "what kind barline? A concatenation of |, : and .")
-(elt-property-description 'glyph string? "a string determining what glyph is typeset")
-
+(elt-property-description 'glyph symbol? "a string determining what (style) of glyph is typeset. Valid choices depend on the function that is reading this property. ")
+(elt-property-description 'gap number? "Size of a gap in a variable symbol")
+(elt-property-description 'glyph-name string? "a name of character within font")
(elt-property-description 'grow-direction dir? "crescendo or decrescendo?")
(elt-property-description 'hair-thickness number? "thickness, measured in stafflinethickness")
(elt-property-description 'thick-thickness number? "thickness, measured in stafflinethickness")
(elt-property-description 'thickness number? "thickness, measured in stafflinethickness")
(elt-property-description 'thin-kern number? "space after a hair-line")
+(elt-property-description 'forced-distance number? "forced distance for an alignment")
(elt-property-description 'threshold number-pair? "(cons MIN MAX), where MIN and MAX are dimensions in staffspace")
(elt-property-description 'transparent boolean? "This is almost the
same as setting molecule-callback to #f, but this retains the