md2md_adapt_ams_rule_for_math_formula.md

Adapt AMS rule for math formula

• Inputs(./input.md): refer to test_md2md_math.md.

  $$
  \begin{equation}\tag{abcd}\label{lalla}
  e=mc^2
  \end{equation}
  $$
  
  $$
  \begin{equation}
  e=mc^2
  \end{equation}
  $$
  
  $$
  e=mc^2
  $$
  
  $$
  \begin{equation}\label{eq1}
  e=mc^2
  \end{equation}
  $$

• Coding:

  pandoc ./input.md -o ./output.md -f markdown -t gfm -s --filter md2md-enhance-equation-filter

• Outputs(./output.md): refer to test_md2md_math.md.

  $$
  \begin{equation}\label{lalla}\tag{abcd}
  e=mc^2
  \end{equation}
  $$
  
  $$
  \begin{equation}\tag{1}
  e=mc^2
  \end{equation}
  $$
  
  $$
  e=mc^2
  $$
  
  $$
  \begin{equation}\label{eq1}\tag{2}
  e=mc^2
  \end{equation}
  $$