1 files changed, 18 insertions, 1 deletions
diff --git a/src/main.rs b/src/main.rs
index 6b2bc57..0f67aa4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,9 @@ use std::io::Write;
 use std::path::Path;
 
 mod sexpr;
+mod cexpr;
+
+use cexpr::CExpr;
 
 fn repl(verbose: bool) {
 
@@ -56,7 +59,21 @@ fn repl(verbose: bool) {
                 continue;
             }
         };
-        println!("{}", sexpr::sexpr_repr(&ast).unwrap());
+        let expr = match CExpr::from_sexpr(&ast) {
+            Ok(v) => v,
+            Err(e) => {
+                println!("couldn't parse as math: {}", e);
+                continue;
+            },
+        };
+        match expr.to_sexpr() {
+            Ok(out) => println!("{}", sexpr::sexpr_repr(&ast).unwrap()),
+            Err(e) => {
+                println!("couldn't return to sexpr: {}", e);
+                continue;
+            },
+
+        }
     }
 }