1 files changed, 0 insertions, 13 deletions
diff --git a/lisp.h b/lisp.h
index ef4505a..a747b8d 100644
--- a/lisp.h
+++ b/lisp.h
@@ -23,19 +23,6 @@ value *eval_pair(env *e, value *val);
 
 value *apply(value *lambda, value *args);
 
-value *procedure_cons(env *e, value *args);
-value *procedure_car(env *e, value *args);
-value *procedure_cdr(env *e, value *args);
-value *procedure_reverse(env *e, value *args);
-value *procedure_isnull(env *e, value *args);
-value *procedure_equal(env *e, value *args);
-value *procedure_add(env *e, value *args);
-value *procedure_sub(env *e, value *args);
-value *procedure_mul(env *e, value *args);
-value *procedure_div(env *e, value *args);
-value *procedure_lt(env *e, value *args);
 value *procedure_load_module(env *e, value *args);
 
-int is_integer(double x);
-
 #endif