From 8ce858ce7a03090b3b2a1310d17b1206f097637f Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@spork.org>
Date: Sat, 23 Aug 2025 12:16:01 -0400
Subject: add some benchmarking

---
 src/lib.rs | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 588f873..32a8ffc 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -71,12 +71,26 @@ impl ExportedInterp {
         info!("executing single instruction");
     }
 
-    pub fn run(&mut self) {
-        info!("running to completion");
+    pub fn run(&mut self) -> Result<usize, String> {
+        let Some(interp) = &mut self.i else {
+            return Err("no interpreter".to_string())
+        };
+
+        interp.ip.word = 0;
+        interp.ip.offset = 0;
+        interp.run().or_else(|err| Err(format!("runtime error: {:?}", err)))
+    }
+
+    pub fn stack(&self) -> Vec<i32> {
+        let Some(interp) = &self.i else {
+            return vec![]
+        };
+
+        return interp.stack.0.clone()
     }
 
     pub fn wordlist(&self) -> Vec<ExportedByteCode> {
-        let Some(interp) = self.i.as_ref() else {
+        let Some(interp) = &self.i else {
             return vec![]
         };
 
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