- attr _a3: Integer#!alt1# #!alt2#
- #alt1#attr _a3: Integer = new Integer(9000)
- #alt2#attr _a3: nullable Integer
- redef meth run
+ var _a3: Integer#!alt1# #!alt2#
+ #alt1#var _a3: Integer = new Integer(9000)
+ #alt2#var _a3: nullable Integer
+ redef fun run