bool is_math_env(string const & name)
{
- static char const * const known_math_envs[] = { "equation",
- "equation*", "eqnarray", "eqnarray*", "align", "align*", "gather",
- "gather*", "multline", "multline*", "math", "displaymath", "flalign",
- "flalign*",
- // These require extra args
- "alignat", "alignat*", "xalignat", "xalignat*", "xxalignat",
- 0};
-
- for (char const * const * what = known_math_envs; *what; ++what)
- if (*what == name)
- return true;
- return false;
+ return known_math_environments.find(name) != known_math_environments.end();
}