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.
4. Side step or zigzag. There are techniques you can use on the W Trek trail to decrease the force on your knees if you donât want to rely on mechanical aids. Side stepping down the mountain, for example, requires less bending at the knee and will automatically slow you down.