1 files changed, 14 insertions, 3 deletions
diff --git a/src/forth/interp.rs b/src/forth/interp.rs
index cacc5e3..e41f0d9 100644
--- a/src/forth/interp.rs
+++ b/src/forth/interp.rs
@@ -29,6 +29,12 @@ pub enum OpCode {
 
 #[derive(Clone, Debug)]
 pub struct ByteCode(pub Vec<OpCode>);
+impl std::ops::Deref for ByteCode {
+    type Target = Vec<OpCode>;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
 
 impl ByteCode {
     pub fn len(&self) -> usize {
@@ -67,15 +73,20 @@ pub struct CallStack(pub Vec<InstructionPointer>);
 
 #[derive(Clone, Debug)]
 pub struct WordList(pub Vec<ByteCode>);
+impl std::ops::Deref for WordList {
+    type Target = Vec<ByteCode>;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
 
 #[derive(Debug)]
 pub struct Interp {
     // todo: don't be pub, probably
     pub stack: DataStack,
-    callstack: CallStack,
-    // todo: don't be pub
+    pub callstack: CallStack,
     pub wordlist: WordList,
-    ip: InstructionPointer,
+    pub ip: InstructionPointer,
 }
 
 #[derive(Debug)]