update inbox list

This commit is contained in:
manhlab
2021-04-07 19:25:18 -04:00
parent fda7245f7c
commit 436de2efd6
8576 changed files with 1013325 additions and 3 deletions

View File

@@ -0,0 +1,26 @@
structure List : LIST =
struct
val op + = InlineT.DfltInt.+
datatype list = datatype list
exception Empty = Empty
fun last [] = raise Empty
| last [x] = x
| last (_::r) = last r
fun loop ([], []) = EQUAL
| loop ([], _) = LESS
| loop (_, []) = GREATER
| loop (x :: xs, y :: ys) =
(case compare (x, y) of
EQUAL => loop (xs, ys)
| unequal => unequal)
in
loop
end
end (* structure List *)