From b6a81c51ab3757d831808d0a2c285ffd774767b0 Mon Sep 17 00:00:00 2001
From: Mark <markjordanthom@gmail.com>
Date: Fri, 14 Jul 2023 12:44:25 -0600
Subject: [PATCH] add (:-)/1 and (:-)/2 to ClauseType::is_inbuilt (#1872)

---
 build/instructions_template.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build/instructions_template.rs b/build/instructions_template.rs
index 3b2bd971..5eaa542b 100644
--- a/build/instructions_template.rs
+++ b/build/instructions_template.rs
@@ -2261,6 +2261,10 @@ pub fn generate_instructions_rs() -> TokenStream {
     let mut is_inbuilt_arms = vec![];
     let mut is_inlined_arms = vec![];
 
+    is_inbuilt_arms.push(quote! {
+        (atom!(":-"), 1 | 2) => true
+    });
+
     for (name, arity, variant) in instr_data.compare_number_variants {
         let ident = variant.ident.clone();
 
-- 
2.54.0