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|
infix 1 <! <@
infix 2 <!! <@@
infixr 1 !> @>
infixr 2 !!> @@>
infix 0 &
infix 9 &&
datatype ('a, 'b) t1 = & of 'a * 'b
datatype ('a, 'b) t2 = && of 'a * 'b
(* defines <! *)
local
fun x <! y = ()
in
val _ = op <!
end
(* error *)
local
fun x <! y z = ()
in
end
(* defines <! *)
local
fun (x <! y) = ()
in
val _ = op <!
end
(* defines <! *)
local
fun (x <! y) z = ()
in
val _ = op <!
end
(* error *)
local
fun <! <@ y = ()
in
end
(* error *)
local
fun <! <@ y z = ()
in
end
(* error *)
local
fun <! <@ y = ()
in
end
(* error *)
local
fun a <! <@ = ()
in
end
(* error *)
local
fun (a <! <@) = ()
in
end
(* defines <@ *)
local
fun op <! <@ y = ()
in
val _ = op <@
end
(* error *)
local
fun op <! <@ y z = ()
in
end
(* defines <@ *)
local
fun (op <! <@ y) z = ()
in
val _ = op <@
end
(* error *)
local
fun <! op <@ y = ()
in
end
(* error *)
local
fun (<! op <@ y) = ()
in
end
(* defines <@ *)
local
fun op <! op <@ y = ()
in
val _ = op <!
end
(* defines <@ *)
local
fun op <! op <@ y z = ()
in
val _ = op <!
end
|
