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.
An easy section of the path runs over the grassy saddle. Scrambling (also known as alpine scrambling) is a walk up steep terrain involving the use of one's hands. It is an ambiguous term that lies somewhere between hiking, hillwalking, mountaineering, and easy rock climbing. Canyoning often involves scrambling.