Replace is_callable checks with type hints#16125

Merged

fabpot merged 2 commits intosymfony:masterfrom

nicolas-grekas:typehint-callable

Oct 6, 2015

Commits on Oct 5, 2015

Replace is_callable checks with type hints

mpajunen
authored and
nicolas-grekas
committed
Add more callable type hints
nicolas-grekas
committed