introducing simplification equations for inductive sets; added data structure for storing equations; rewriting retrieval of simplification equation for inductive predicates and sets
header {* Plain HOL *}
theory Plain
imports Datatype FunDef Extraction
begin
text {*
Plain bootstrap of fundamental HOL tools and packages; does not
include @{text Hilbert_Choice}.
*}
ML {* path_add "~~/src/HOL/Library" *}
end