" If you write equations with LaTeX (who doesn't?), then this change is for you. -CG
 " Amendments to the standard tex.vim found in /usr/doc/vim-common-5.4/syntax/tex.vim.
 " Original author: Brian Fiedler
 " I wanted gvim to recognize the \be as \begin{equation} and \bea as \begin{equationarray}.
 " Also, I liked the bright yellow background of "Todo" to highlight sections .
 "
 syn cluster texMathZones add=texMathZoneZ,texMathZoneZ2
 syn region texMathZoneZ	matchgroup=Delimiter start="\\be\s*$"	matchgroup=Delimiter end="\\ee\s*$" end="%stopzone"	keepend contains=@texMathZoneGroup
 syn region texMathZoneZ2 matchgroup=Delimiter start="\\bea\s*$"	matchgroup=Delimiter end="\\eea\s*$" end="%stopzone"	keepend contains=@texMathZoneGroup
 syn sync match texSyncMathZoneZ	grouphere texMathZoneZ	"\\\be\s*$"
 syn sync match texSyncMathZoneZ2	grouphere texMathZoneZ2	"\\\bea\s*$"
 syn sync match texSyncMathZoneZ	groupthere NONE	"\\\ee\s*$"
 syn sync match texSyncMathZoneZ2	groupthere NONE	"\\\eea\s*$"
  hi link texMathZoneZ		texMath
  hi link texMathZoneZ2		texMath
  hi link texSection	Todo