diff --git a/src/simulator/mem_cmp.rs b/src/simulator/mem_cmp.rs
index abddae9..3e2ccd6 100644
--- a/src/simulator/mem_cmp.rs
+++ b/src/simulator/mem_cmp.rs
@@ -82,7 +82,7 @@ impl Section{
 /*
 * Representation de l'etat de la mémoire (apres execution.... a  confirmer), sous forme de sections
 */
-struct Mem_Checker{
+pub struct Mem_Checker{
     pc: usize,
     sp: usize,
     sections: Vec<Section>,
@@ -91,7 +91,7 @@ struct Mem_Checker{
 
 impl Mem_Checker{
 
-    fn from(path: &String) -> Mem_Checker {
+    pub fn from(path: &String) -> Mem_Checker {
 
         let file = fs::File::open("test_file_section.txt").expect("Wrong filename");
         let reader = io::BufReader::new(file);
@@ -151,7 +151,7 @@ impl Mem_Checker{
 
     }
 
-    fn fill_memory_from_Mem_Checker(m_c: &Mem_Checker, machine: &mut Machine){
+    pub fn fill_memory_from_Mem_Checker(m_c: &Mem_Checker, machine: &mut Machine){
         
         machine.sp = m_c.sp;
         machine.pc = m_c.pc as u64;