ANTLR, ANother Tool for Language Recognition, is a language tool that provides a framework for constructing recognizers, interpreters, compilers, and translators from grammatical descriptions containing actions in a variety of target languages.
ApproachâThe route or walk in to the base of a climb. AscenderâAny mechanical device that slides upward when put on a fixed rope but catches when weight is put on it, allowing a climber to use the rope to move upward or to haul gear. Used in aid climbing, mountaineering rescue and caving.
Climbing in The British Isles, Vol. II W. P. Haskett Smith. The only serious difficulty on the arÃªte is a wall of rock 100 ft. higher up. Climbing in The British Isles, Vol. II W. P. Haskett Smith. Near the top of the arÃªte we pass the exit of the chimney b b, which descends steeply to the right. Climbing in The British Isles, Vol. II W. P. Haskett Smith.