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Commit 2020-06-04 15:06 2dbf5508

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feat(ring_theory/eisenstein_criterion): Eisenstein's criterion (#2946)

Estimated changes

Created src/ring_theory/eisenstein_criterion.lean

added theorem polynomial.eisenstein_criterion_aux.eval_zero_mem_ideal_of_eq_mul_X_pow

added theorem polynomial.eisenstein_criterion_aux.is_unit_of_nat_degree_eq_zero_of_forall_dvd_is_unit

added theorem polynomial.eisenstein_criterion_aux.le_nat_degree_of_map_eq_mul_X_pow

added theorem polynomial.eisenstein_criterion_aux.map_eq_C_mul_X_pow_of_forall_coeff_mem

added theorem polynomial.irreducible_of_eisenstein_criterion

Created src/ring_theory/prime.lean

added theorem mul_eq_mul_prime_pow

added theorem mul_eq_mul_prime_prod