Prove tricks from Michael G Schwern on the perl-qa list.

Parse TAP from a file, rather than program output. Handy for doing experiments without having to mock up a program.

ok 1
ok 2

prove --exec 'cat' examples/foo.tap

examples/foo.tap .. ok
All tests successful.
Files=1, Tests=2,  0 wallclock secs ( 0.04 usr +  0.01 sys =  0.05 CPU)
Result: PASS