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open import Pervasives_extra
open import Sail_impl_base
open import Sail_values
open import State_monad
open import {isabelle} `State_monad_extras`
val iter_aux : forall 'regs 'e 'a. integer -> (integer -> 'a -> M 'regs unit 'e) -> list 'a -> M 'regs unit 'e
let rec iter_aux i f xs = match xs with
| x :: xs -> f i x >> iter_aux (i + 1) f xs
| [] -> return ()
end
val iteri : forall 'regs 'e 'a. (integer -> 'a -> M 'regs unit 'e) -> list 'a -> M 'regs unit 'e
let iteri f xs = iter_aux 0 f xs
val iter : forall 'regs 'e 'a. ('a -> M 'regs unit 'e) -> list 'a -> M 'regs unit 'e
let iter f xs = iteri (fun _ x -> f x) xs
val foreachM_inc : forall 'regs 'vars 'e. (integer * integer * integer) -> 'vars ->
(integer -> 'vars -> M 'regs 'vars 'e) -> M 'regs 'vars 'e
let rec foreachM_inc (i,stop,by) vars body =
if (by > 0 && i <= stop) || (by < 0 && stop <= i)
then
body i vars >>= fun vars ->
foreachM_inc (i + by,stop,by) vars body
else return vars
val foreachM_dec : forall 'regs 'vars 'e. (integer * integer * integer) -> 'vars ->
(integer -> 'vars -> M 'regs 'vars 'e) -> M 'regs 'vars 'e
let rec foreachM_dec (i,stop,by) vars body =
if (by > 0 && i >= stop) || (by < 0 && stop >= i)
then
body i vars >>= fun vars ->
foreachM_dec (i - by,stop,by) vars body
else return vars
val while_PP : forall 'vars. 'vars -> ('vars -> bool) -> ('vars -> 'vars) -> 'vars
let rec while_PP vars cond body =
if cond vars then while_PP (body vars) cond body else vars
val while_PM : forall 'regs 'vars 'e. 'vars -> ('vars -> bool) ->
('vars -> M 'regs 'vars 'e) -> M 'regs 'vars 'e
let rec while_PM vars cond body s =
if cond vars then
bind (body vars) (fun vars s' -> while_PM vars cond body s') s
else return vars s
val while_MP : forall 'regs 'vars 'e. 'vars -> ('vars -> M 'regs bool 'e) ->
('vars -> 'vars) -> M 'regs 'vars 'e
let rec while_MP vars cond body s =
bind
(cond vars)
(fun cond_val s' ->
if cond_val then while_MP (body vars) cond body s' else return vars s') s
val while_MM : forall 'regs 'vars 'e. 'vars -> ('vars -> M 'regs bool 'e) ->
('vars -> M 'regs 'vars 'e) -> M 'regs 'vars 'e
let rec while_MM vars cond body s =
bind
(cond vars)
(fun cond_val s' ->
if cond_val then
bind
(body vars)
(fun vars s'' -> while_MM vars cond body s'') s'
else return vars s') s
val until_PP : forall 'vars. 'vars -> ('vars -> bool) -> ('vars -> 'vars) -> 'vars
let rec until_PP vars cond body =
let vars = body vars in
if (cond vars) then vars else until_PP (body vars) cond body
val until_PM : forall 'regs 'vars 'e. 'vars -> ('vars -> bool) ->
('vars -> M 'regs 'vars 'e) -> M 'regs 'vars 'e
let rec until_PM vars cond body s =
bind
(body vars)
(fun vars s' ->
if (cond vars) then return vars s' else until_PM vars cond body s') s
val until_MP : forall 'regs 'vars 'e. 'vars -> ('vars -> M 'regs bool 'e) ->
('vars -> 'vars) -> M 'regs 'vars 'e
let rec until_MP vars cond body s =
let vars = body vars in
bind
(cond vars)
(fun cond_val s' ->
if cond_val then return vars s' else until_MP vars cond body s') s
val until_MM : forall 'regs 'vars 'e. 'vars -> ('vars -> M 'regs bool 'e) ->
('vars -> M 'regs 'vars 'e) -> M 'regs 'vars 'e
let rec until_MM vars cond body s =
bind
(body vars)
(fun vars s' ->
bind
(cond vars)
(fun cond_val s''->
if cond_val then return vars s'' else until_MM vars cond body s'') s') s
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