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-rw-r--r--libguile/modules.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/libguile/modules.c b/libguile/modules.c
index 428cb607d..2cb8a7620 100644
--- a/libguile/modules.c
+++ b/libguile/modules.c
@@ -577,11 +577,20 @@ scm_current_module_lookup_closure ()
return SCM_BOOL_F;
}
+SCM_SYMBOL (sym_sys_pre_modules_transformer, "%pre-modules-transformer");
+
SCM
scm_module_transformer (SCM module)
{
- if (scm_is_false (module))
- return SCM_BOOL_F;
+ if (SCM_UNLIKELY (scm_is_false (module)))
+ { SCM v = scm_hashq_ref (scm_pre_modules_obarray,
+ sym_sys_pre_modules_transformer,
+ SCM_BOOL_F);
+ if (scm_is_false (v))
+ return SCM_BOOL_F;
+ else
+ return SCM_VARIABLE_REF (v);
+ }
else
return SCM_MODULE_TRANSFORMER (module);
}
@@ -589,10 +598,7 @@ scm_module_transformer (SCM module)
SCM
scm_current_module_transformer ()
{
- if (scm_module_system_booted_p)
- return scm_module_transformer (scm_current_module ());
- else
- return SCM_BOOL_F;
+ return scm_module_transformer (scm_current_module ());
}
SCM_DEFINE (scm_module_import_interface, "module-import-interface", 2, 0, 0,