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.
Written by: anagonzales. Mountaineering, otherwise known as Alpinism in Europe, is the sport, profession, or recreation of Climbing or going up mountains. It is a more challenging form of hiking; where one have to trek on higher altitudes. Although the toughest, this outdoor activity is also the most fulfilling.