diff --git a/src/compiler.rs b/src/compiler.rs
index 358d62b..dbf3737 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -337,7 +337,7 @@ impl Compiler {
                         span: Span::new(""),
                     };
                     let init = init.as_ref().unwrap_or(&undef_expr);
-                    let mut init = self.compile_expr(&init)?;
+                    let mut init = self.compile_expr(init)?;
                     if !matches!(self.target_stack[init.0], Target::Temp) {
                         self.add_copy_inst(init);
                         init = self.stack_top();
diff --git a/src/parser.rs b/src/parser.rs
index 808210d..0db8610 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -148,7 +148,6 @@ fn factor(input: Span) -> IResult<Span, Expression> {
             span: input,
         },
     ))
-
 }
 
 fn func_call(i: Span) -> IResult<Span, Expression> {