[hcoop/debian/mlton.git] / regression / cases.sml

fun test (f, a, r) =
   if f a = r
      then ()
   else raise Fail "bug"

val rec f =
   fn 0 => 0
    | 1 => 1
    | 2 => 2
    | i => f (i - 1)

val _ = test (f, 100, 2)

val rec f: word -> int =
   fn 0w0 => 0
    | 0w1 => 1
    | 0w2 => 2
    | w => f (w - 0w1)

val _ = test (f, 0w100, 2)

val rec f: Word8.word -> int =
   fn 0w0 => 0
    | 0w1 => 1
    | 0w2 => 2
    | w => f (w - 0w1)

val _ = test (f, 0w100, 2)

val rec f: char -> int =
   fn #"a" => 0
    | #"b" => 1
    | #"c" => 2
    | _ => f #"c"

val _ = test (f, #"d", 2)
Commit	Line	Data
7f918cf1 CE	1	fun test (f, a, r) =
	2	if f a = r
	3	then ()
	4	else raise Fail "bug"
	5
	6	val rec f =
	7	fn 0 => 0
	8	\| 1 => 1
	9	\| 2 => 2
	10	\| i => f (i - 1)
	11
	12	val _ = test (f, 100, 2)
	13
	14	val rec f: word -> int =
	15	fn 0w0 => 0
	16	\| 0w1 => 1
	17	\| 0w2 => 2
	18	\| w => f (w - 0w1)
	19
	20	val _ = test (f, 0w100, 2)
	21
	22	val rec f: Word8.word -> int =
	23	fn 0w0 => 0
	24	\| 0w1 => 1
	25	\| 0w2 => 2
	26	\| w => f (w - 0w1)
	27
	28	val _ = test (f, 0w100, 2)
	29
	30	val rec f: char -> int =
	31	fn #"a" => 0
	32	\| #"b" => 1
	33	\| #"c" => 2
	34	\| _ => f #"c"
	35
	36	val _ = test (f, #"d", 2)