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Rings in M2 with "my variables"

M2 can easily create a ring with many variables

R = ZZ[vars(0..10)]

But I need my variables to be called x1, ..., x10 (in particular, not x_i)

l = apply(10, i-> value concatenate("x",toString i))

I make strings "xi" and applying value turns the strings into symbols, the correct input for a ring:

R = ZZ[l]
gens R

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