Coordinate ranges, colored contours in place of :COLORED-CONTOURS, the
angle threshold's meaning, INSIDE-P on open contours, exact numbers in
messages, brief printing and query allocation. The channel distances
now scan every line, with timings measured again. cl-textrender's
FONT-GLYPH is FONT-GLYPH-ID.
Concepts, contours and fill rules, generating, reading and drawing
fields, edge coloring, error correction, distance queries, recipes,
API reference, errors, accuracy and performance, how it works, and
development.
