Simple AST walker.

1 files changed, 8 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 3fa6bbf..1825af5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,9 +1,11 @@
+mod interpret;
 mod lex;
 mod parse;
 
 use lex::lexer::Lexer;
 
-use crate::parse::parser::Parser;
+use interpret::walker::Walker;
+use parse::parser::Parser;
 
 fn main() {
     let source = "1 * 2 + 3 + (-1)";
@@ -11,5 +13,9 @@ fn main() {
     let lexer = Lexer::new(source);
     let mut parser = Parser::new(lexer);
 
-    println!("{}", parser.parse().expect("Failed parsing."));
+    let node = parser.parse().expect("Failed parsing.");
+
+    let walker = Walker::new();
+    let result = walker.walk(&node).expect("Failed interpreting.");
+    println!("{}", result);
 }