From 8c9eb700f6eb6c3c3da4f6882ea8f29aa10eb06a Mon Sep 17 00:00:00 2001
From: MRHMisu <mrhmisu@gmail.com>
Date: Fri, 27 Sep 2024 11:37:59 -0700
Subject: [PATCH] Update parameter types and add comments

---
 tasks/human_eval_082.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tasks/human_eval_082.rs b/tasks/human_eval_082.rs
index ffa408f..4afb97a 100644
--- a/tasks/human_eval_082.rs
+++ b/tasks/human_eval_082.rs
@@ -9,11 +9,13 @@ use vstd::prelude::*;
 
 verus! {
 
-spec fn is_divisible(n: int, divisor: int) -> bool {
+pub open spec fn is_divisible(n: int, divisor: int) -> bool {
     (n % divisor) == 0
 }
 
-fn prime_length(str: &Vec<char>) -> (result: bool)
+// Implementation following the ground-truth
+// This function determines if a given string length is prime or not
+fn prime_length(str: &[char]) -> (result: bool)
     ensures
         result == if str.len() < 2 {
             false