[ "tr_pushs ( ⫯*[?]? )" * ]
[ "tr_pn ( ⫯? ) ( ↑? )" "tr_pn_hdtl" "tr_pn_tls" * ]
[ "tr_map ( 𝐭❨?❩ )" "tr_eq" "tr_nexts" "tr_pat" "tr_ist" * ]
[ "tr_pushs ( ⫯*[?]? )" * ]
[ "tr_pn ( ⫯? ) ( ↑? )" "tr_pn_hdtl" "tr_pn_tls" * ]
[ "tr_map ( 𝐭❨?❩ )" "tr_eq" "tr_nexts" "tr_pat" "tr_ist" * ]