Replaced "raise RecError" by "primrec_err" in function
gen_primrec_i to prevent error message from being suppressed.
(*
ID: $Id$
Author: Amine Chaieb, TU Muenchen
*)
header {* Generic reflection and reification *}
theory Reflection
imports Main
uses ("reflection.ML")
begin
lemma ext2: "(\<forall>x. f x = g x) \<Longrightarrow> f = g"
by (blast intro: ext)
use "reflection.ML"
method_setup reify = {*
fn src =>
Method.syntax (Attrib.thms --
Scan.option (Scan.lift (Args.$$$ "(") |-- Args.term --| Scan.lift (Args.$$$ ")"))) src #>
(fn ((eqs, to), ctxt) => Method.SIMPLE_METHOD' (Reflection.genreify_tac ctxt eqs to))
*} "partial automatic reification"
method_setup reflection = {*
fn src =>
Method.syntax (Attrib.thms --
Scan.option (Scan.lift (Args.$$$ "(") |-- Args.term --| Scan.lift (Args.$$$ ")"))) src #>
(fn ((ths, to), ctxt) => Method.SIMPLE_METHOD' (Reflection.reflection_tac ctxt ths to))
*} "reflection method"
end