rewrite VM to support reentry (WIP)

fix/src/main.rs

@@ -40,19 +40,18 @@ struct ExprSource {
     file: Option<PathBuf>,
 }
 
-fn run_compile(_runtime: &mut Runtime, src: ExprSource, _silent: bool) -> Result<()> {
-    let _src = if let Some(expr) = src.expr {
+fn run_compile(runtime: &mut Runtime, src: ExprSource, silent: bool) -> Result<()> {
+    let src = if let Some(expr) = src.expr {
         Source::new_eval(expr)?
     } else if let Some(file) = src.file {
         Source::new_file(file)?
     } else {
         unreachable!()
     };
-    todo!()
-    /* match runtime.compile_bytecode(src) {
-        Ok(compiled) => {
+    match runtime.compile_bytecode(src) {
+        Ok(ip) => {
             if !silent {
-                println!("{}", runtime.disassemble_colored(&compiled));
+                println!("{}", runtime.disassemble_colored(ip));
             }
         }
         Err(err) => {
@@ -60,7 +59,7 @@ fn run_compile(_runtime: &mut Runtime, src: ExprSource, _silent: bool) -> Result
             exit(1);
         }
     };
-    Ok(()) */
+    Ok(())
 }
 
 fn run_eval(runtime: &mut Runtime, src: ExprSource) -> Result<()> {