syn match yaccDefines '^%\(header\|output\)\>' syn match yaccKey '^\s*%\(nterm\|precedence\)\>' contained syn match yaccType '<[a-zA-Z_][a-zA-Z0-9_]*\s*\*>' contains=yaccBrkt contained syn match yaccString '"[^"]*"' contained syn match yaccVar '@\(\$\|\d\+\)' containedin=cParen,cPreProc,cMulti contained