From 0a706b5b413aa96a944f45f28fb948c62e763555 Mon Sep 17 00:00:00 2001
From: Peter Mikkelsen <peter@pmikkelsen.com>
Date: Sat, 24 Jul 2021 14:44:07 +0000
Subject: Reduce size of the Term struct from about 72 bytes to 48

---
 dat.h | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

(limited to 'dat.h')

diff --git a/dat.h b/dat.h
index d6adb18..b2ae80b 100644
--- a/dat.h
+++ b/dat.h
@@ -18,18 +18,25 @@ struct Operator
 	Operator *next;
 };
 
-struct Term
+struct Compound
 {
-	int tag;
-
 	Rune *text;
 	int arity;
-	Term *next;
 	Term *children;
-	vlong ival;
-	double dval;
+};
+
+struct Term
+{
+	u8int tag;
+	u8int inparens;
 	uvlong clausenr;
-	int inparens; /* kinda bad hack needed for the current parser */
+	Term *next;
+
+	union {
+		vlong ival;
+		double dval;
+		struct Compound;
+	};
 };
 
 struct Binding
-- 
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