{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"\"vstrczb\""}]}
                    "vstrczb" => "__builtin_s390_vstrczb",
                    "vstrch" => "__builtin_s390_vstrch",
                    "vstrczf" => "__builtin_s390_vstrczf",