A rule of the program broken, which defect throws: a message that cannot arrive, a state that cannot be. reason says which rule. As the cause of a ProgramDefect, it tells a program's own broken rule apart from any other error thrown.
defect
reason
cause
ProgramDefect
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A rule of the program broken, which
defectthrows: a message that cannot arrive, a state that cannot be.reasonsays which rule. As thecauseof aProgramDefect, it tells a program's own broken rule apart from any other error thrown.