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-rw-r--r--libguile/eval.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/libguile/eval.c b/libguile/eval.c
index 50e30f2e4..e7484376a 100644
--- a/libguile/eval.c
+++ b/libguile/eval.c
@@ -2102,6 +2102,10 @@ unmemoize_at_call_with_values (const SCM expr, const SCM env)
unmemoize_exprs (SCM_CDR (expr), env));
}
+#if 0
+
+/* See futures.h for a comment why futures are not enabled.
+ */
SCM_SYNTAX (s_future, "future", scm_i_makbimacro, scm_m_future);
SCM_GLOBAL_SYMBOL (scm_sym_future, s_future);
@@ -2126,6 +2130,7 @@ unmemoize_future (const SCM expr, const SCM env)
return scm_list_2 (scm_sym_future, unmemoize_expression (thunk_expr, env));
}
+#endif
SCM_SYNTAX (s_gset_x, "set!", scm_i_makbimacro, scm_m_generalized_set_x);
SCM_SYMBOL (scm_sym_setter, "setter");
@@ -2393,8 +2398,12 @@ unmemoize_builtin_macro (const SCM expr, const SCM env)
case (ISYMNUM (SCM_IM_CALL_WITH_VALUES)):
return unmemoize_at_call_with_values (expr, env);
+#if 0
+ /* See futures.h for a comment why futures are not enabled.
+ */
case (ISYMNUM (SCM_IM_FUTURE)):
return unmemoize_future (expr, env);
+#endif
case (ISYMNUM (SCM_IM_SLOT_REF)):
return unmemoize_atslot_ref (expr, env);
@@ -3748,10 +3757,12 @@ dispatch:
case (ISYMNUM (SCM_IM_DELAY)):
RETURN (scm_makprom (scm_closure (SCM_CDR (x), env)));
-
+#if 0
+ /* See futures.h for a comment why futures are not enabled.
+ */
case (ISYMNUM (SCM_IM_FUTURE)):
RETURN (scm_i_make_future (scm_closure (SCM_CDR (x), env)));
-
+#endif
/* PLACEHOLDER for case (ISYMNUM (SCM_IM_DISPATCH)): The following
code (type_dispatch) is intended to be the tail of the case