samples/visitor/11-cleanversion/src-api3.0/org/apidesign/visitor/Language.java
Sat Jun 14 22:59:00 2008 +0200 The final book text is using VisitorXY instead of original VisitorX_Y
Sat Jun 14 09:59:09 2008 +0200 Complicated dispatch code in Minus version 3.0
Sat Jun 14 09:59:04 2008 +0200 Proper dispatch in Real
Sat Jun 14 09:59:01 2008 +0200 Wrapper around Real is OK
Sat Jun 14 09:58:59 2008 +0200 Testing version 3.0
Sat Jun 14 09:58:56 2008 +0200 Need to copy the code also to 3.0 version
Sat Jun 14 09:58:54 2008 +0200 It always surprises me how things change when one really tries to implemente them. The whole approach with non-monotinic evolution was uncompilable. We need a common super type for all the visitors\!