/// Fetch a value from the array with bounds checking
value_type &at( std::size_t p ) {
try {
return array.at(p);
} catch ( std::out_of_range & ) {
throw fostlib::exceptions::out_of_range< std::size_t >(
"Array index was out of bounds",
0, c_array_size, p
);
}
}
inline typename array_type::iterator end ()
{ if (size) return array.at (size+1); else array.end (); }