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-- THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS
-- [external]: function definitions
import Base
import External.Types
import External.ExternalFuns
open Primitives
namespace External
/- [external::swap] -/
def swap_fwd
(T : Type) (x : T) (y : T) (st : State) : Result (State × Unit) :=
do
let (st0, _) ← opaque_defs.core_mem_swap_fwd T x y st
let (st1, _) ← opaque_defs.core_mem_swap_back0 T x y st st0
let (st2, _) ← opaque_defs.core_mem_swap_back1 T x y st st1
Result.ret (st2, ())
/- [external::swap] -/
def swap_back
(T : Type) (x : T) (y : T) (st : State) (st0 : State) :
Result (State × (T × T))
:=
do
let (st1, _) ← opaque_defs.core_mem_swap_fwd T x y st
let (st2, x0) ← opaque_defs.core_mem_swap_back0 T x y st st1
let (_, y0) ← opaque_defs.core_mem_swap_back1 T x y st st2
Result.ret (st0, (x0, y0))
/- [external::test_new_non_zero_u32] -/
def test_new_non_zero_u32_fwd
(x : U32) (st : State) : Result (State × core_num_nonzero_non_zero_u32_t) :=
do
let (st0, opt) ← opaque_defs.core_num_nonzero_non_zero_u32_new_fwd x st
opaque_defs.core_option_option_unwrap_fwd core_num_nonzero_non_zero_u32_t
opt st0
/- [external::test_vec] -/
def test_vec_fwd : Result Unit :=
do
let v := vec_new U32
let _ ← vec_push_back U32 v (U32.ofInt 0 (by intlit))
Result.ret ()
/- Unit test for [external::test_vec] -/
#assert (test_vec_fwd == .ret ())
/- [external::custom_swap] -/
def custom_swap_fwd
(T : Type) (x : T) (y : T) (st : State) : Result (State × T) :=
do
let (st0, _) ← opaque_defs.core_mem_swap_fwd T x y st
let (st1, x0) ← opaque_defs.core_mem_swap_back0 T x y st st0
let (st2, _) ← opaque_defs.core_mem_swap_back1 T x y st st1
Result.ret (st2, x0)
/- [external::custom_swap] -/
def custom_swap_back
(T : Type) (x : T) (y : T) (st : State) (ret0 : T) (st0 : State) :
Result (State × (T × T))
:=
do
let (st1, _) ← opaque_defs.core_mem_swap_fwd T x y st
let (st2, _) ← opaque_defs.core_mem_swap_back0 T x y st st1
let (_, y0) ← opaque_defs.core_mem_swap_back1 T x y st st2
Result.ret (st0, (ret0, y0))
/- [external::test_custom_swap] -/
def test_custom_swap_fwd
(x : U32) (y : U32) (st : State) : Result (State × Unit) :=
do
let (st0, _) ← custom_swap_fwd U32 x y st
Result.ret (st0, ())
/- [external::test_custom_swap] -/
def test_custom_swap_back
(x : U32) (y : U32) (st : State) (st0 : State) :
Result (State × (U32 × U32))
:=
custom_swap_back U32 x y st (U32.ofInt 1 (by intlit)) st0
/- [external::test_swap_non_zero] -/
def test_swap_non_zero_fwd (x : U32) (st : State) : Result (State × U32) :=
do
let (st0, _) ← swap_fwd U32 x (U32.ofInt 0 (by intlit)) st
let (st1, (x0, _)) ← swap_back U32 x (U32.ofInt 0 (by intlit)) st st0
if x0 = (U32.ofInt 0 (by intlit))
then Result.fail Error.panic
else Result.ret (st1, x0)
end External
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