import kernel
class A
- readable var _x: Int #!alt1#
+ readable var _x: Int #alt1#
#alt1#readable var _x: Int = 2
- readable var _y: Int = -2 #!alt2#
+ readable var _y: Int = -2 #alt2#
#alt2#readable var _y: Int
#alt3#init (xx: Int) do _x = xx
#alt4#init foo(xx: Int) do _x = xx