tap.root-0 TAPROOT Issue #0 (August, 1992)
tap.root-1.1 TAPROOT Issue #1.1 (December, 1992)
tap.root-1.2 TAPROOT Issue #1.2 (December, 1992)
tap.root-2.0a TAPROOT Issue #2.0a (April, 1993)
tap.root-2.0b TAPROOT Issue #2.0b (April, 1993)
taproot-3a TAPROOT Issue #3.0a (September, 1993)
taproot-3b TAPROOT Issue #3.0b (September, 1993)
taproot-4a TAPROOT Issue #4.0a (February, 1994)
taproot-4b TAPROOT Issue #4.0b (February, 1994)
taproot-5a TAPROOT Issue #5.0 (July, 1994)
taproot-5b TAPROOT Issue #5.0b (August, 1994)
taproot-6a TAPROOT Issue #6a (February, 1995)
taproot-6b Taproot Issue #6b (February, 1995)
