Removed imports for multiple calls to par_for!, renamed variables to

avoid clashing, added blocksize parameter

src/bin/test_simple.rs

@@ -12,7 +12,7 @@ struct Student {
 impl Student {
     pub fn new(age: u8) -> Student {
     Student { name: "Default".to_string(),
-          age: age,
+          age,
           gpa: age as f32 }
     }
 }
@@ -21,8 +21,7 @@ fn main() {
     let numbers: Vec<Student> = vec![];
 
     par_for! {
-    for i in 1..10, capturing numbers {
-
+    for i in 1..32, capturing numbers {
     //std::thread::sleep(
     //    time::Duration::from_secs(
     //    rand::thread_rng().gen_range(1..10)));
@@ -31,6 +30,13 @@ fn main() {
     println!("Thread {} running!", i);
     } };
 
+    par_for! {
+    for i in 1..32, blocksize 16, capturing numbers {
+    let mut lock = numbers.write();
+    lock.push(Student::new(i));
+    println!("Thread {} running!", i);
+    } };
+
     for num in numbers {
     println!("{:?}", num);
     }