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use strict; use warnings; ... is(1, 2, "foo") or diag("bar");
a.t .. 1/1 # Failed test 'foo' ... Files=1, Tests=1, 0 wallclock secs ( 0.02 usr 0.00 sys + 0.01 cusr + 0.00 csys = 0.03 CPU) Result: FAIL Failed 1/1 test programs. 1/1 subtests failed.