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author | Stephane Glondu <steph@glondu.net> | 2012-01-12 16:02:20 +0100 |
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committer | Stephane Glondu <steph@glondu.net> | 2012-01-12 16:02:20 +0100 |
commit | 97fefe1fcca363a1317e066e7f4b99b9c1e9987b (patch) | |
tree | 97ec6b7d831cc5fb66328b0c63a11db1cbb2f158 /tools/compat5.mlp | |
parent | 300293c119981054c95182a90c829058530a6b6f (diff) |
Imported Upstream version 8.4~betaupstream/8.4_beta
Diffstat (limited to 'tools/compat5.mlp')
-rw-r--r-- | tools/compat5.mlp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/compat5.mlp b/tools/compat5.mlp new file mode 100644 index 00000000..e7e1aeef --- /dev/null +++ b/tools/compat5.mlp @@ -0,0 +1,23 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* \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)) |