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-rw-r--r--tools/compat5.ml13
-rw-r--r--tools/compat5.mlp23
-rw-r--r--tools/compat5b.ml13
-rw-r--r--tools/compat5b.mlp23
4 files changed, 72 insertions, 0 deletions
diff --git a/tools/compat5.ml b/tools/compat5.ml
new file mode 100644
index 0000000000..6a76895cd9
--- /dev/null
+++ b/tools/compat5.ml
@@ -0,0 +1,13 @@
+(************************************************************************)
+(* 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 *)
+(************************************************************************)
+
+(* This file is meant for camlp5, for which there is nothing to
+ add to gain camlp5 compatibility :-).
+
+ See [compat5.mlp] for the [camlp4] counterpart
+*)
diff --git a/tools/compat5.mlp b/tools/compat5.mlp
new file mode 100644
index 0000000000..c3c7e9995f
--- /dev/null
+++ b/tools/compat5.mlp
@@ -0,0 +1,23 @@
+(************************************************************************)
+(* 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 *)
+(************************************************************************)
+
+(** Adding a bit of camlp5 syntax to camlp4 for compatibility:
+ - GEXTEND ... becomes EXTEND ...
+*)
+
+open Camlp4.PreCast
+
+let rec my_token_filter = parser
+ | [< '(KEYWORD "GEXTEND", loc); s >] ->
+ [< '(KEYWORD "EXTEND", loc); my_token_filter s >]
+ | [< 'tokloc; s >] -> [< 'tokloc; my_token_filter s >]
+ | [< >] -> [< >]
+
+let _ =
+ Token.Filter.define_filter (Gram.get_filter())
+ (fun prev strm -> prev (my_token_filter strm))
diff --git a/tools/compat5b.ml b/tools/compat5b.ml
new file mode 100644
index 0000000000..03bdb358b0
--- /dev/null
+++ b/tools/compat5b.ml
@@ -0,0 +1,13 @@
+(************************************************************************)
+(* 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 *)
+(************************************************************************)
+
+(* This file is meant for camlp5, for which there is nothing to
+ add to gain camlp5 compatibility :-).
+
+ See [compat5b.mlp] for the [camlp4] counterpart
+*)
diff --git a/tools/compat5b.mlp b/tools/compat5b.mlp
new file mode 100644
index 0000000000..0aa13dd640
--- /dev/null
+++ b/tools/compat5b.mlp
@@ -0,0 +1,23 @@
+(************************************************************************)
+(* 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 *)
+(************************************************************************)
+
+(** Adding a bit of camlp5 syntax to camlp4 for compatibility:
+ - EXTEND ... becomes EXTEND Gram ...
+*)
+
+open Camlp4.PreCast
+
+let rec my_token_filter = parser
+ | [< '(KEYWORD "EXTEND",_ as t); s >] ->
+ [< 't; '(UIDENT "Gram", Loc.ghost); my_token_filter s >]
+ | [< 'tokloc; s >] -> [< 'tokloc; my_token_filter s >]
+ | [< >] -> [< >]
+
+let _ =
+ Token.Filter.define_filter (Gram.get_filter())
+ (fun prev strm -> prev (my_token_filter strm))