Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2020-10-17 18:25 688157f8

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feat(ring_theory/polynomial/content): definition of content + proof that it is multiplicative (#4393) Defines polynomial.content to be the gcd of the coefficients of a polynomial Says a polynomial is_primitive if its content is 1 Proves that `(p * q).content = p.content * q.content

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