more explicit HOL-Proofs sessions, including former ex/Hilbert_Classical.thy which works in parallel mode without the antiquotation option "margin" (which is still critical);
(* Title: HOL/Library/Code_Prolog.thy
Author: Lukas Bulwahn, TUM 2010
*)
header {* Code generation of prolog programs *}
theory Code_Prolog
imports Main
uses "~~/src/HOL/Tools/Predicate_Compile/code_prolog.ML"
begin
section {* Setup for Numerals *}
setup {* Predicate_Compile_Data.ignore_consts [@{const_name number_of}] *}
setup {* Predicate_Compile_Data.keep_functions [@{const_name number_of}] *}
end