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| author |  Stephane Glondu <steph@glondu.net> | 2012-06-04 12:07:52 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2012-06-04 12:07:52 +0200 |
| commit | 61dc740ed1c3780cccaec00d059a28f0d31d0052 (patch) | |
| tree | d88d05baf35b9b09a034233300f35a694f9fa6c2 /interp/notation.ml | |
| parent | 97fefe1fcca363a1317e066e7f4b99b9c1e9987b (diff) | |
Imported Upstream version 8.4~gamma0+really8.4beta2upstream/8.4_gamma0+really8.4beta2
Diffstat (limited to 'interp/notation.ml')
| -rw-r--r-- | interp/notation.ml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/interp/notation.ml b/interp/notation.ml index 8f19ab85..d2bee550 100644 --- a/interp/notation.ml +++ b/interp/notation.ml @@ -817,3 +817,8 @@ let _ = { freeze_function = freeze; unfreeze_function = unfreeze; init_function = init } + +let with_notation_protection f x = + let fs = freeze () in + try let a = f x in unfreeze fs; a + with e -> unfreeze fs; raise e |