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(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
(** [polonius_list] *)
open primitivesLib divDefLib
val _ = new_theory "poloniusList"
Datatype:
(** [polonius_list::List] *)
list_t = | ListCons 't list_t | ListNil
End
val [get_list_at_x_fwd_def] = DefineDiv ‘
(** [polonius_list::get_list_at_x] *)
get_list_at_x_fwd (ls : u32 list_t) (x : u32) : u32 list_t result =
(case ls of
| ListCons hd tl =>
if hd = x then Return (ListCons hd tl) else get_list_at_x_fwd tl x
| ListNil => Return ListNil)
’
val [get_list_at_x_back_def] = DefineDiv ‘
(** [polonius_list::get_list_at_x] *)
get_list_at_x_back
(ls : u32 list_t) (x : u32) (ret : u32 list_t) : u32 list_t result =
(case ls of
| ListCons hd tl =>
if hd = x
then Return ret
else (do
tl0 <- get_list_at_x_back tl x ret;
Return (ListCons hd tl0)
od)
| ListNil => Return ret)
’
val _ = export_theory ()
|
