diff options
Diffstat (limited to 'plugins/quote/g_quote.ml4')
| -rw-r--r-- | plugins/quote/g_quote.ml4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/plugins/quote/g_quote.ml4 b/plugins/quote/g_quote.ml4 new file mode 100644 index 00000000..bdeb9844 --- /dev/null +++ b/plugins/quote/g_quote.ml4 @@ -0,0 +1,31 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(*i camlp4deps: "parsing/grammar.cma" i*) + +(* $Id$ *) + +open Util +open Tacexpr +open Quote + +let make_cont k x = + let k = TacDynamic(dummy_loc, Tacinterp.tactic_in (fun _ -> fst k)) in + let x = TacDynamic(dummy_loc, Pretyping.constr_in x) in + let tac = <:tactic<let cont := $k in cont $x>> in + Tacinterp.interp tac + +TACTIC EXTEND quote + [ "quote" ident(f) ] -> [ quote f [] ] +| [ "quote" ident(f) "[" ne_ident_list(lc) "]"] -> [ quote f lc ] +| [ "quote" ident(f) "in" constr(c) "using" tactic(k) ] -> + [ gen_quote (make_cont k) c f [] ] +| [ "quote" ident(f) "[" ne_ident_list(lc) "]" + "in" constr(c) "using" tactic(k) ] -> + [ gen_quote (make_cont k) c f lc ] +END |