v.0.1.0

src/modules/cli.rs

@@ -22,10 +22,10 @@ use super::luhny::validate_imei;
 pub fn cli() -> Result<String,LuhnyErr> {
     let mut luhny: App = App::new(
         "Luhny",
-        "Alyx Shang",
-        "0.1.0"
+        "0.1.0",
+        "Alyx Shang"
     );
-    luhny.add_arg("chk", "check the supplied IMEI number", &true);
+    luhny.add_arg("chk", "      check the supplied IMEI number", &true);
     if luhny.version_is(){
         Ok(luhny.version_info())
     }

src/modules/luhny.rs

@@ -14,8 +14,8 @@ use coutils::is_int;
 use super::err::LuhnyErr;
 
 /// This function checks whether a string consists of
-/// only digits. If this is the case, `true` is returned.
-/// If this is not the case, `false` is returned.
+/// only digits. If this is the case, "true" is returned.
+/// If this is not the case, "false" is returned.
 pub fn is_number_sequence(subject: &String) -> bool {
     let mut result: bool = true;
     let subject_characters: Vec<char> = subject.chars().collect();
@@ -29,8 +29,8 @@ pub fn is_number_sequence(subject: &String) -> bool {
 }
 
 /// This function iterates through
-/// all items in a vector, doubles each,
-/// and adds them to a new vector. If the
+/// all items in a vector, doubles each item,
+/// and adds each double to a new vector. If the
 /// operation fails, an error is returned.
 pub fn double_numbers_in_arr(
     num_array: &Vec<usize>