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::
Symbol ..< Symbol
Symbol ..< Symbol  sequences of consecutive symbols
Synopsis
Usage:
s ..< t
Operator:
..<
Inputs:
s
,
a
symbol
t
,
a
symbol
Outputs:
the sequence of consecutive symbols useful as variables in polynomial rings, from
s
to
t
, not including the endpoint, as determined by the
vars(ZZ)
Description
i1 : x ..< z o1 = (x, y) o1 : Sequence
i2 : x ..< C o2 = (x, y, z, A, B) o2 : Sequence