removed bats warnings
#!/usr/bin/env bash
+# this should have effect globally, for all tests
+# https://github.com/bats-core/bats-core/blob/master/docs/source/warnings/BW02.rst
+bats_require_minimum_version 1.5.0
+
debug() {
echo 'exec 1<&-; exec 2<&-; exec 1>&3; exec 2>&1'
}
