and turns it into I have discovered a marvelous proof of the following equation which this blog post is too narrow to contain: \begin{displaymath} a^2 + b^2 = c^2 \end{displaymath} where $a$, $b$, and $c$ are the sides of an equilateral triangle. The following mappings help the gq command understand what delimits paragraphs in LaTeX source files: map \gq ?^$\\|^\s*\(\\begin\\|\\end\\|\\label\)?1gq//-1 omap lp ?^$\\|^\s*\(\\begin\\|\\end\\|\\label\)?1//-1. Perhaps a better solution would be to change the 'paragraphs' option ([Also check out script#2187 and script#2307.