module W: Xml_wrap.T with type 'a t = 'a and type 'a tlist = 'a list and type (-'a, 'b) ft = 'a -> 'b
Xml_wrap.T
with type 'a t = 'a and type 'a tlist = 'a list and type (-'a, 'b) ft = 'a -> 'b