Add bytecode.

A recursive AST is kind of annoying to evaluate without recursion.
Bytecode is cooler anyway.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/main.rs b/src/main.rs
index 9af3e48..9c1e107 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 mod eval;
-mod expr;
 mod lexer;
+mod op;
 mod parser;
 
 use gdk4::{Key, ModifierType};
@@ -39,8 +39,8 @@ fn main() -> ExitCode {
                 {
                     window.destroy();
                 }
-                if let Some(n) = parser::parse(&input.text()) {
-                    output.set_text(&format!("{}", n.eval()));
+                if let Some(bytecode) = parser::parse(&input.text()) {
+                    output.set_text(&format!("{}", op::eval(&bytecode)));
                 }
             }),
         );