Formats the RedBlackTree into a sink function. For more info see std.format.formatValue. Note that this only is available when the
element type can be formatted. Otherwise, the default toString from
Object is used.
classRedBlackTree(T, alias less = "a < b", bool allowDuplicates = false)
Formats the RedBlackTree into a sink function. For more info see std.format.formatValue. Note that this only is available when the element type can be formatted. Otherwise, the default toString from Object is used.