module Test_exceptions:sig..end
exception Test_fail of string * string list
Exception raised when a test failed, with the list of counter-examples.
Test_fail (name, l) means test name failed on elements of l.
exception Test_error of string * string * exn * string
Exception raised when a test raised an exception e, with
the sample that triggered the exception.
Test_error (name, i, e, st)
means name failed on i with exception e, and st is the
stacktrace (if enabled) or an empty string.