Set.add

Undocumented in source. Be warned that the author may not have intended to support it.
  1. void add(T value)
  2. void add(Set!T set)
  3. void add(Type set)
  4. void add(Range r)
    struct Set(T)
    @safe pure nothrow
    void
    add
    (
    Range
    )
    (
    Range r
    )
    if (
    is(ElementType!Range == T)
    )

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