doc-src/Intro/list.thy

generalized theorems and class instances for Cprod.
Now "*"::(cpo,cpo)cpo and "*"::(pcpo,pcpo)pcpo

List = FOL +
types 	list 1
arities list	:: (term)term
consts	Nil	:: "'a list"
   	Cons	:: "['a, 'a list] => 'a list" 
end