x86_64 compiler + elf output (can compile code that returns exit code)

src/parser/nodes/asm/mod.rs

@@ -1,9 +1,12 @@
-use crate::parser::{Node, cursor::Token};
+use crate::{
+    backend::arch::x86_64::Asm,
+    parser::{Node, cursor::Token},
+};
 
 pub mod x86_64;
 
 pub enum AsmBlock {
-    X86_64(x86_64::Asm),
+    X86_64(Asm),
 }
 
 impl Node for AsmBlock {