model: implements `MParameter#to_s`

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/model/model.nit b/src/model/model.nit
index d737d4b..dbbec6d 100644 (file)
--- a/src/model/model.nit
+++ b/src/model/model.nit
@@ -1472,6 +1472,15 @@ class MParameter
        # Is the parameter a vararg?
        var is_vararg: Bool
 
+       redef fun to_s
+       do
+               if is_vararg then
+                       return "{name}: {mtype}..."
+               else
+                       return "{name}: {mtype}"
+               end
+       end
+
        fun resolve_for(mtype: MType, anchor: nullable MClassType, mmodule: MModule, cleanup_virtual: Bool): MParameter
        do
                if not self.mtype.need_anchor then return self