sig
type env = {
mathsFont : Fonts.font Lazy.t;
mathsSize : float;
mathsSubst : FTypes.glyph_id list -> FTypes.glyph_id list;
numerator_spacing : float;
denominator_spacing : float;
sub1 : float;
sub2 : float;
sup1 : float;
sup2 : float;
sup3 : float;
sub_drop : float;
sup_drop : float;
default_rule_thickness : float;
subscript_distance : float;
superscript_distance : float;
limit_subscript_distance : float;
limit_superscript_distance : float;
invisible_binary_factor : float;
open_dist : float;
close_dist : float;
left_op_dist : float;
right_op_dist : float;
sqrt_dist : float;
kerning : bool;
priorities : float array;
priority_unit : float;
delimiter_up_tolerance : float;
delimiter_down_tolerance : float;
op_tolerance : float;
op_limits_tolerance : float;
punctuation_factor : float;
optical_alpha : float;
optical_beta : float;
precise_kerning : float;
}
and environment = Document.Mathematical.env array
and style =
Display
| Display'
| Text
| Text'
| Script
| Script'
| ScriptScript
| ScriptScript'
end