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Merged
clarus merged 1 commit into from
Nov 7, 2025
Merged

Add links and simulate example #768

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10 changes: 10 additions & 0 deletions CoqOfRust/examples/default/examples/custom/links/loops_free.v
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Require Import CoqOfRust.CoqOfRust.
Require Import CoqOfRust.links.M.
Require Import examples.default.examples.custom.loops_free.

(* pub fn max2(a: u32, b: u32) -> u32 *)
Instance run_max2 (a b : U32.t) : Run.Trait max2 [] [] [φ a; φ b] U32.t.
Proof.
constructor.
run_symbolic.
Defined.
26 changes: 26 additions & 0 deletions CoqOfRust/examples/default/examples/custom/simulate/loops_free.v
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Require Import CoqOfRust.CoqOfRust.
Require Import CoqOfRust.links.M.
Require Import CoqOfRust.simulate.M.
Require Import examples.default.examples.custom.links.loops_free.

Definition max2 (a b : U32.t) : U32.t :=
if a.(Integer.value) <? b.(Integer.value) then
b
else
a.

Lemma max2_eq (a b : U32.t) :
{{
SimulateM.eval_f (Stack := []) (run_max2 a b) tt 🌲
(Output.Success (max2 a b), tt)
}}.
Proof.
unfold max2.
repeat (
cbn ||
get_can_access ||
eapply Run.Call ||
apply Run.Pure ||
destruct (_ <? _)
).
Qed.
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