[ "stream ( ? ⨮{?} ? )" * ]
}
]
+ [ { "lists" * } {
+ [ "list_append ( ?⨁{?}? )" "list_rcons ( ?⨭{?}? )" * ]
+ [ "list_length ( |?| )" * ]
+ [ "list ( Ⓔ{?} ) ( ? ⨮{?} ? )" "list_eq" * ]
+ }
+ ]
[ { "" * } {
- [ "list ( Ⓔ{?} ) ( ? ⨮{?} ? )" "list_eq" "list_length ( |?| )" * ]
[ "bool ( Ⓕ ) ( Ⓣ )" "bool_or" "bool_and" * ]
[ "ltc" "ltc_ctc" * ]
[ "logic ( ⊥ ) ( ⊤ )" "relations ( ? ⊆ ? )" "functions" "exteq ( ? ≐{?,?} ? )" "star" "lstar_2a" * ]