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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Stdarg
(*i camlp4deps: "grammar/grammar.cma" i*)
DECLARE PLUGIN "derive_plugin"
let classify_derive_command _ = Vernacexpr.(VtStartProof ("Classic",Doesn'tGuaranteeOpacity,[]),VtLater)
VERNAC COMMAND EXTEND Derive CLASSIFIED BY classify_derive_command
| [ "Derive" ident(f) "SuchThat" constr(suchthat) "As" ident(lemma) ] ->
[ Derive.start_deriving f suchthat lemma ]
END
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