void assign()

in pachi_py/ptr.hpp [771:780]

• 8 lines of code
• 3 McCabe index (conditional complexity)

	void assign(const ptr& x) {
		if (this != &x) {
			release();
			px = x.px;
			pn = x.pn;

			// faster than if(pn) (*pn)++
			pn && (*pn)++;
		}
	}