src/HOL/Plain.thy

eliminated obsolete tuning (NB: Thm.eta_conversion/Envir.eta_contract based on Same.operation);

header {* Plain HOL *}

theory Plain
imports Datatype FunDef Extraction Metis
begin

text {*
  Plain bootstrap of fundamental HOL tools and packages; does not
  include @{text Hilbert_Choice}.
*}

end