print_ifopen
print_ifopen(indent, "pointer");
print_ifopen(indent, alt);
print_ifopen(indent, "vector");
print_ifopen(indent, alt);
print_ifopen(indent, alt);
print_ifopen(indent, "array");
print_ifopen(indent, type);
print_ifopen(2, "enum");
static void print_ifopen(int, const char *);