Simple.Monad_infix
val (>>=) :
( 'a, 'e field ) Types.Checked.t ->
( 'a0 -> ( 'b, 'e0 field ) Types.Checked.t ) ->
( 'b0, 'e1 field ) Types.Checked.t
val (>>|) :
( 'a, 'e field ) Types.Checked.t ->
( 'a0 -> 'b ) ->
( 'b0, 'e0 field ) Types.Checked.t