From abf68e0ad6c9f6d6cd14693894c609faca925e22 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 27 May 2023 10:07:24 +0200
Subject: Moved term logic

---
 inc/parse.h | 22 +---------------------
 inc/term.h  | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 21 deletions(-)
 create mode 100644 inc/term.h

(limited to 'inc')

diff --git a/inc/parse.h b/inc/parse.h
index e79fb26..9dfa388 100644
--- a/inc/parse.h
+++ b/inc/parse.h
@@ -5,27 +5,7 @@
 #define CALM_PARSE_H
 
 #include <lib/hash.h>
-
-typedef enum { INV, ABS, APP, VAR } term_type_t;
-
-struct term {
-	term_type_t type;
-	hash_t hash;
-	size_t refs;
-	size_t depth;
-	union {
-		struct {
-			struct term *term;
-		} abs;
-		struct {
-			struct term *lhs;
-			struct term *rhs;
-		} app;
-		struct {
-			int index;
-		} var;
-	} u;
-};
+#include <term.h>
 
 struct term_handle {
 	struct term *term;
diff --git a/inc/term.h b/inc/term.h
new file mode 100644
index 0000000..b64b106
--- /dev/null
+++ b/inc/term.h
@@ -0,0 +1,33 @@
+// Copyright (c) 2023, Marvin Borner <dev@marvinborner.de>
+// SPDX-License-Identifier: MIT
+
+#ifndef CALM_TERM_H
+#define CALM_TERM_H
+
+#include <lib/hash.h>
+
+typedef enum { INV, ABS, APP, VAR } term_type_t;
+
+struct term {
+	term_type_t type;
+	hash_t hash;
+	size_t refs;
+	size_t depth;
+	union {
+		struct {
+			struct term *term;
+		} abs;
+		struct {
+			struct term *lhs;
+			struct term *rhs;
+		} app;
+		struct {
+			int index;
+		} var;
+	} u;
+};
+
+struct term *term_new(term_type_t type, hash_t hash, size_t depth);
+void term_refer(struct term *term, size_t depth);
+
+#endif
-- 
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