From 374017d5e354ee9573a03afa51c2dcc7bafabe16 Mon Sep 17 00:00:00 2001
From: John <j@soft.fish>
Date: Sun, 29 Oct 2023 23:48:38 -0500
Subject: [PATCH] examples/interpret: Call `main` if loading from file

---
 libconlang/examples/interpret.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libconlang/examples/interpret.rs b/libconlang/examples/interpret.rs
index 5c2f732..d592976 100644
--- a/libconlang/examples/interpret.rs
+++ b/libconlang/examples/interpret.rs
@@ -83,8 +83,12 @@ fn take_stdin() -> Result<(), Box<dyn Error>> {
 }
 
 fn run_file(file: &str, path: Option<&Path>) -> Result<(), Box<dyn Error>> {
+    let mut interpreter = Interpreter::new();
     match Parser::from(Lexer::new(file)).parse() {
-        Ok(ast) => Interpreter::new().interpret(&ast)?,
+        Ok(ast) => {
+            interpreter.interpret(&ast)?;
+            println!("{}", interpreter.call("main", &[])?)
+        },
         Err(e) if e.start().is_some() => print!("{:?}:{}", path.unwrap_or(Path::new("-")), e),
         Err(e) => print!("{e}"),
     }