description:
in-range[value1, value2] ket
returns the ket if value1 <= the value in ket <= value2
otherwise, return |>
ie, a value filter
examples:
in-range[31, 37] range(|1>, |100>)
|31> + |32> + |33> + |34> + |35> + |36> + |37>
see also:
greater-than, greater-equal-than, less-than, less-equal-than, equal
is-greater-than, is-greater-equal-than, is-less-than, is-less-equal-than, is-equal, is-in-range