- [ "lpx ( ⦃?,?⦄ ⊢ ➡[?,?] ? )" "lpx_drop" + "lpx_frees" + "lpx_lleq" + "lpx_aaa" * ]
- [ "cpx ( ⦃?,?⦄ ⊢ ? ➡[?,?] ? )" "cpx_lreq" + "cpx_lift" + "cpx_llpx_sn" + "cpx_lleq" + "cpx_cix" * ]
+ [ "lpx_drop" + "lpx_frees" + "lpx_lleq" + "lpx_aaa" * ]
+ [ "cpx_lreq" + "cpx_fqus" + "cpx_llpx_sn" + "cpx_lleq" * ]