@c Generator: GNU source-highlight, by Lorenzo Bettini, http://www.gnu.org/software/src-highlite
@example
@b{vardef} @t{@i{TODO}} = @t{'(TODO|FIXME)([:]?)'}

@b{environment} @t{@i{comment}} @b{delim} @t{"/**"} @t{"*/"} @b{multiline} @b{begin}
  @t{@i{type}} = @t{'@@[[:alpha:]]+'}
  @t{@i{todo}} = @t{@i{$TODO}}
@b{end}

@b{state} @t{@i{cbracket}} @b{delim} @t{"@{"} @t{"@}"} @b{escape} @t{"\\"} @b{multiline} @b{nested} @b{begin}
  @t{@i{keyword}} = @t{"if|then|else|endif"}
@b{end}

@t{@i{string}} @b{delim} @t{"<"} @t{">"}

@t{@i{string2}} @b{delim} @t{"<<"} @t{">>"} @b{multiline}
@end example