2#include "common/common.hpp"
3#include "canvas/selectables.hpp"
7size_t sel_count_type(
const std::set<SelectableRef> &sel, ObjectType type);
8bool sel_has_type(
const std::set<SelectableRef> &sel, ObjectType type);
9const SelectableRef &sel_find_one(
const std::set<SelectableRef> &sel, ObjectType type);
10const SelectableRef *sel_find_exactly_one(
const std::set<SelectableRef> &sel, ObjectType type);
11void sel_erase_type(std::set<SelectableRef> &sel, ObjectType type);