From 15b883e68f620592cafada6ef7f6c698a2c216c2 Mon Sep 17 00:00:00 2001
From: Felix Perktold <Felix.Perktold@student.uibk.ac.at>
Date: Sat, 24 Jan 2026 23:53:16 +0100
Subject: garbage collection

---
 lisp_api.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'lisp_api.h')

diff --git a/lisp_api.h b/lisp_api.h
index 9527551..91de402 100644
--- a/lisp_api.h
+++ b/lisp_api.h
@@ -6,7 +6,7 @@ typedef struct env env;
 
 value *eval(env *e, value *val);
 
-void print_value(value *val);
+void print_value(value *val, int depth);
 void println_value(value *val);
 
 typedef enum {
@@ -27,9 +27,9 @@ struct value {
 	union {
 		int i;
 		double d;
-		const char *sym;
-		const char *str;
-		const char *err;
+		char *sym;
+		char *str;
+		char *err;
 		struct {
 			value *car;
 			value *cdr;
@@ -48,7 +48,7 @@ struct value {
 			env *env;
 		} thunk;
 	} as;
-	int reachable;
+	int marked;
 };
 
 value *make_int(int i);
-- 
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