pub fn ll_searchpath(state: &mut LuaState) -> Result<usize, LuaError>Expand description
package.searchpath(name, path [, sep [, rep]]).
Returns the first readable file in path with sep occurrences in name
replaced by rep. On failure returns luaL_pushfail (a nil, NOT false,
on every version) plus the error message. See ll_loadlib for the same
luaL_pushfail = lua_pushnil translation.