From ee78cb6f7f8243217098bd420ea1482d5db254f2 Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@spork.org>
Date: Mon, 25 Aug 2025 08:25:29 -0400
Subject: use ‘DataStackType’ instead of hard-coding i32
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i want to try isize
---
 src/forth/vm.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/forth/vm.rs')

diff --git a/src/forth/vm.rs b/src/forth/vm.rs
index fe034a6..8cec0d2 100644
--- a/src/forth/vm.rs
+++ b/src/forth/vm.rs
@@ -2,9 +2,11 @@ use log::debug;
 
 use std::ops::Index;
 
+pub type DataStackType = i32;
+
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum OpCode {
-    Num(i32),
+    Num(DataStackType),
     Str(usize, usize),
     Call(usize),
     TCall(usize), // tail call, really just ‘jmp’, but named to indicate desired usage.
@@ -85,7 +87,7 @@ impl Default for InstructionPointer {
 }
 
 #[derive(Debug)]
-pub struct DataStack(pub Vec<i32>);
+pub struct DataStack(pub Vec<DataStackType>);
 
 #[derive(Debug)]
 pub struct CallStack(pub Vec<InstructionPointer>);
-- 
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