New function: macroexpand-params.

* stdlib/pmac.tl (macroexpand-params): New function,
implemented using newly exposed sys:expand-param-macro.

* autoload.c (pmac_set_entries): Trigger pmac.tl autload
on macroexpand-params symbol.

* eval.c (eval_init): Register existing expand_param_macro
function as sys:expand-param-macro.

* txr.1: Documented.

* stdlib/doc-syms.tl: Updated.

1 files changed, 1 insertions, 1 deletions

diff --git a/autoload.c b/autoload.c
index c8db544b..a3430a63 100644
--- a/autoload.c
+++ b/autoload.c
@@ -504,7 +504,7 @@ static val tagbody_instantiate(void)
 static val pmac_set_entries(val fun)
 {
   val name[] = {
-    lit("define-param-expander"), nil
+    lit("define-param-expander"), lit("macroexpand-params"), nil
   };
   autoload_set(al_fun, name, fun);
   return nil;