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.
Muscles Worked During Rock Climbing. Rock climbing is an exciting and challenging sport. While some climbers prefer steep outdoor crags with tough-to-negotiate overhangs, other climbers prefer the relative safety of indoor climbing. Whichever type of climbing you prefer, the muscles used are very similar.