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+
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+
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return Point >= Reference.First
and Point < Reference.First + Reference.Length;
end Is_In;
function Is_Subrange (Sample, Reference : String_Range) return Boolean is
begin
return Sample.Length = 0
return Sample.First >= Reference.First
and then Sample.First + Sample.Length
<= Reference.First + Reference.Length;
or else (Sample.First >= Reference.First
and then Sample.First + Sample.Length
<= Reference.First + Reference.Length);
end Is_Subrange;
function Last (Self : String_Range) return Natural is
begin
return Self.First + Self.Length - 1;
end Last;
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