lib/mnit: frame_core is not abstract

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/mnit/mnit_app.nit b/lib/mnit/mnit_app.nit
index bc91c38..db147f7 100644 (file)
--- a/lib/mnit/mnit_app.nit
+++ b/lib/mnit/mnit_app.nit
@@ -53,7 +53,7 @@ redef class App
 
        # Main frame method to redef
        # Is called between readying display and flipping it
-       fun frame_core( display: D ) is abstract
+       fun frame_core( display: D ) do end
 
        # Receive and deal with all inputs
        fun input( event: InputEvent ): Bool