class virtualA virtual base class used in the['a]
scanner :'a Cf_seq.t ->
object
..end
cscanf
function (below) for constructing
a scanning buffer from an input sequence.val mutable next_ : 'a Cf_seq.t
The next unmatched input symbol
method private virtual get : char
method init : Scanf.Scanning.scanbuf
method fini : 'a Cf_seq.t