Add module param.c/param.h

- this allows support of parameter packs, which in particular enables
  re-introducing of "format" and others in a more systematic manner

1 files changed, 2 insertions, 0 deletions

diff --git a/forward.h b/forward.h
index c07efec..1a404f5 100644
--- a/forward.h
+++ b/forward.h
@@ -1,6 +1,8 @@
 /* Important types defined in other header files are declared
    here.  */
 struct expr_node;
+struct param;
+struct param_enum;
 struct Process;
 struct arg_type_info;
 struct value;