tuned signature (again, amending f32ac01aef5e), e.g. relevant for Isabelle/DOF;
(* Title: HOL/Algebra/Algebra.thy *)
theory Algebra
imports Sylow Chinese_Remainder Zassenhaus Galois_Connection Generated_Fields Free_Abelian_Groups
Divisibility Embedded_Algebras IntRing Sym_Groups Exact_Sequence Polynomials Algebraic_Closure
begin
end