Font.FontBook: type of gralha-truetype@0.1.0.1
Import: import gralha-truetype@0.1.0.1/font.bend as Font
Lines 20-23 of gralha-truetype@0.1.0.1/font.bend: https://jend.leeeet.dev/read.txt?path=gralha-truetype@0.1.0.1/font.bend&start_line=20&end_line=23

import Base

# The glyph, kerning and metric maps hold text-format fonts (font.parse) and
# every face's metrics; faces holds the lazily read TrueType faces by number.
type FontBook is Data:
  FontBook{glyphs: Map<&2, FontGlyph>, kerning: Map<&2, F32>, metrics: Map<&2, F32>, faces: Map<&2, TTFace>}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=FontGlyph
  https://jend.leeeet.dev/definition.txt?path=gralha-truetype@0.1.0.1/font.bend&name=TTFace