annotate tests/concat.ur @ 2219:ff38b3e0cdfd

Add interface to UnionFind.
author Ziv Scully <ziv@mit.edu>
date Mon, 24 Nov 2014 20:41:24 -0500
parents c7b9a33c26c8
children
rev   line source
adam@1303 1 functor Make(M : sig
adam@1303 2 con ts :: {(Type * Type)}
adam@1303 3 val tab : sql_table (map fst ts) []
adam@1303 4 val cols : $(map (fn p => p.2 -> string) ts)
adam@1303 5 end) = struct
adam@1303 6 end
adam@1303 7
adam@1303 8 table t : {A : string}
adam@1303 9
adam@1303 10 open Make(struct
adam@1303 11 val tab = t
adam@1303 12 val cols = {A = fn p : {B : string, C : string} => p.B ^ p.C}
adam@1303 13 end)