--- /dev/null
+T s tlist tlt iso
+C r flt app
+lift cnt drop clear getl clen cimp
+lift1 drop1
+subst0 subst1 subst csubst0 csubst1 fsubst0
+G next_plus
+sty0 sty1
+A asucc aplus leq llt aprem ex0
+pr0 wcpr0 pr1 pr2 pr3
+csubv arity csuba
+nf2 sn3 sc3 csubc ex2
+pc1 pc3
+ty3 csubt wf3 ex1