src/mathed/README

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   2 Inset 'Xyz' is implemented by 'MathXyzInset' in 'math_xyzinset.[hC]'
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   4
   5 Inset hierarchy:
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   7                                    MathInset
   8                                 (abstract base)
   9
  10                          /            |               \
  11
  12               Dim                  Char               Symbol, Space, ...
  13          (thing that need       (for things formerly
  14           the width_/ascent_     known as characters)
  15           /descent_ cache)
  16
  17           /             \
  18
  19        Nest              Dots,  Func, ...
  20   (for thing with
  21    nested content)
  22
  23         |         \
  24
  25       Grid        Decoration   Delim   Frac  Macro  Root  Script  Sqrt
  26
  27       /   \
  28
  29  Array    Hull
  30          (base for eqnarray/align/...)
  31