removed unused nl split

src/main.rs

@@ -12,7 +12,9 @@ fn main() {
     let calc = &mut Calc::new();
     if args.len() > 1 {
         if args[1].ends_with(".yaiwr") {
-            run_from_file(&args[1], calc)
+            let contents =
+                fs::read_to_string(&args[1]).expect("Should have been able to read the file");
+            eval_statement(contents.as_str(), calc);
         } else {
             eval_statement(&args[1], calc);
         }
@@ -21,17 +23,6 @@ fn main() {
     }
 }
 
-pub fn run_from_file(file_name: &str, calc: &mut Calc) {
-    let contents = fs::read_to_string(file_name).expect("Should have been able to read the file");
-    let lines: Vec<&str> = contents
-        .split("\n")
-        .filter(|line| !line.trim().is_empty())
-        .collect();
-    for line in lines {
-        eval_statement(line, calc);
-    }
-}
-
 fn repl(calc: &mut Calc) {
     let stdin = io::stdin();
     loop {
@@ -52,7 +43,11 @@ fn repl(calc: &mut Calc) {
 }
 
 fn eval_statement(input: &str, calc: &mut Calc) -> Option<u64> {
-    let statements: Vec<String> = input.split(";").map(|x| format!("{};", x)).collect();
+    let statements: Vec<String> = input
+        .replace("\n", "")
+        .split(";")
+        .map(|x| format!("{};", x))
+        .collect();
 
     let mut result: Option<u64> = None;
     for statement in statements {