1 Constructs
 1.1 Background
 1.2 The equation Environment
  1.2.1 LaTeX
  1.2.2 AmsMath
2 Mathltx
 2.1 ?????
  2.1.1 TeX Engine
  2.1.2 latex.ltx
  2.1.3 plain.sty
  2.1.4 Palin + LaTeX
  2.1.5 Amsmath
  2.1.6 amsopn
 2.2 Eqnarray
 2.3 Big, BIG, ....
 2.4 stackrel
  2.4.1 fontmath.ltx
 2.5 Limits of Sub- snd Super- Scripts
  2.5.1 Outline
  2.5.2 Simultaneously Sub- and Super- Scripts
  2.5.3 Superscripts
  2.5.4 Subscripts
 2.6 Sized Operations
 2.7 Accent through ‘accents’ Configurations
 2.8 Underline and Overline
 2.9 Footnotes
 2.10 Space Characters
 2.11 Matrices
  2.11.1 Aligned
  2.11.2 Cases
  2.11.3 matrix
  2.11.4 pmatrix
 2.12 TeX
 2.13 Fractions
3 Loose Ends
 3.1 Right-to-Left Babel
 3.2 openmath
4 Shared
 4.1 Boxed
 4.2 fontmath
  4.2.1 1: Large Operators
  4.2.2 2: Binary Operations
  4.2.3 3: Relational Operations
  4.2.4 4/5: Delimiters
  4.2.5 6: Punctuation Marks
  4.2.6 Questions
  4.2.7 Type 4: Math Open
5 Notes
6 To Do
7 Utilities
8 Containers for the Configurations
 8.1 Container of mathltx.4ht
 8.2 Container of html-mltx.4ht