Bugfix/print to stdout

Former-commit-id: b4d7e7559f63149bffb513791c835773dab2616b [formerly b4d7e7559f63149bffb513791c835773dab2616b [formerly b4d7e7559f63149bffb513791c835773dab2616b [formerly 64d9cc74eedc807ad24541d45127df82e23fcc4d]]]
Former-commit-id: 12c940af3c4c869548fc694ac0bddd643c89aa38
Former-commit-id: bab132bdaa82a2a374cf4160a63921f88636515b
Former-commit-id: 47d60488fe2afb1f39aa6b245b6b58209c27a3e3