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Set Operators
+ is the Union
operator. Example: Style := Style + [Italic]
- is
the Difference operator. Example: S - A
* is
the Intersection operator. Example: S * A
<= is the
Subset operator. Example: S1 <= S2
>= is the Superset
operator. Example: S1 >= S2
= is
the Equality operator. Example: S = St
<> is the Inequality operator.
Example: S <> St
in is the Membership operator. Example:
T in Set1
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Copyright © 1998-2002 James M
Sandbrook & Sandbrook Software. All rights reserved.
Do not duplicate or redistribute in any
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