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bc(1) on OpenBSD

The text 58647da5184a, as OpenBSD 3.4, OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0, OpenBSD 2.9, OpenBSD 2.8, OpenBSD 2.7, OpenBSD 2.6 shipped it.

An arbitrary precision calculator language

Flags it lists

bc(1) on OpenBSD now