typing: add `ARangeExpr::init_callsite` and use it everywhere

[nit.git] / src / model / model_base.nit

diff --git a/src/model/model_base.nit b/src/model/model_base.nit
index dda72bb..409b66b 100644 (file)
--- a/src/model/model_base.nit
+++ b/src/model/model_base.nit
@@ -22,6 +22,11 @@ module model_base
 class Model
 end
 
+# A named and possibly documented entity in the model.
+# This class is usefull to generalize presentation of entities to the human.
+abstract class MEntity
+end
+
 # A visibility (for modules, class and properties)
 # Valid visibility are:
 #