Module CSig
Missing pervasive types from OCaml stdlib
type ('a, 'b) union=|Inl of 'a|Inr of 'bUnion type
type 'a until=|Stop of 'a|Cont of 'aUsed for browsable-until structures.
type (_, _) eq=|Refl : ('a, 'a) eq
module type SetS = sig ... endRedeclaration of OCaml set signature, to preserve compatibility. See OCaml documentation for more information.
module type MapS = sig ... end