indexType
| Syntax | An indexType is one of:
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| Description | An index type defines a range of values that can be used as an array subscript, as a case selector, as a selector (tag) for a union type, or as the base type of a set type.
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| Example |
var z : array 1 .. 9 of real % 0..9 is an index type
type smallSet : set of 0 .. 2 % 0..2 is an index type
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