- [ { "lazy equivalence for local environments" * } {
- [ "lleq ( ? ⋕[?,?] ? )" "lleq_lleq" * ]
+ [ { "contxt-sensitive extended ordinary substitution" * } {
+ [ "cpy ( ⦃?,?⦄ ⊢ ? ▶[?,?] ? )" "cpy_lift" + "cpy_cpy" * ]
+ }
+ ]
+ [ { "local env. ref. for extended substitution" * } {
+ [ "lsuby ( ? ⊑×[?,?] ? )" "lsuby_lsuby" * ]
+ }
+ ]
+ [ { "restricted local env. ref." * } {
+ [ "lsubr ( ? ⊑ ? )" "lsubr_lsubr" * ]
+ }
+ ]
+ [ { "structural successor for closures" * } {
+ [ "fquq ( ⦃?,?,?⦄ ⊃⸮ ⦃?,?,?⦄ )" "fquq_alt ( ⦃?,?,?⦄ ⊃⊃⸮ ⦃?,?,?⦄ )" * ]
+ [ "fqu ( ⦃?,?,?⦄ ⊃ ⦃?,?,?⦄ )" * ]