Ur/Web: tests/cargs.ur annotate

Error message when FOREIGN KEY listts have different lengths

author	Adam Chlipala <adam@chlipala.net>
date	Sun, 16 Jan 2011 14:16:09 -0500
parents	71bafe66dbe1
children

rev	line source
adamc@239	1 con id = fn t :: Type => t
adamc@239	2 con id2 = fn (t :: Type) => id t
adamc@239	3 con id3 = fn t => id2 t
adamc@239	4
adamc@239	5 con pair = fn (t :: Type) (u :: Type) => (t, u)
adamc@239	6 con pair2 = fn t u => pair t u
adamc@239	7 con pair3 = fn t (u :: Type) => pair2 t u
adamc@240	8
adamc@240	9 con id4 (t :: Type) = t
adamc@240	10 con id5 (t :: Type) :: Type = id4 t
adamc@240	11 con id6 t :: Type = id5 t
adamc@240	12
adamc@240	13 con pair4 t (u :: Type) = pair3 t u
adamc@240	14 con pair5 t (u :: Type) :: (Type * Type) = pair4 t u

Mercurial > urweb