proper support for "isabelle update -D DIR": avoid accidental exclusion of select_dirs (amending e5dafe9e120f);
(* Title: src/HOL/Metis_Example/Sledgehammer_Isar_Proofs.thy
Author: Martin Desharnais, MPI-INF Saarbruecken
Tests of proof reconstruction (a.k.a. preplay) in Sledgehammer.
*)
theory Sledgehammer_Isar_Proofs
imports Main
begin
external_file \<open>Sledgehammer_Isar_Proofs.certs\<close>
declare [[smt_certificates = "Sledgehammer_Isar_Proofs.certs"]]
declare [[smt_read_only_certificates = true]]
sledgehammer_params [verit, isar_proof, minimize = false, slices = 1, compress = 1]
end