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 KASH3 Reference Manual
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Function

Index ( seq() S, any x ) -> elt-ord^rat

Description

The index of x in S from f (i.e. the smallest integer i >= f such that S[i] equals x), 0 if x is not in that portion of S.

Examples

x_s:= Sequence([5,3,8,2]);Index(x_s,3);
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