Update homework 1 and 2

src/asm/mod.rs

@@ -0,0 +1,4 @@
+mod write_asm;
+
+/// TODO
+pub struct Asm {}

src/asm/write_asm.rs

@@ -0,0 +1,10 @@
+use std::io::{Result, Write};
+
+use crate::asm::Asm;
+use crate::write_base::WriteLine;
+
+impl WriteLine for Asm {
+    fn write_line(&self, _indent: usize, _write: &mut dyn Write) -> Result<()> {
+        todo!()
+    }
+}