diff options
Diffstat (limited to 'plugins/syntax/nat_syntax.ml')
| -rw-r--r-- | plugins/syntax/nat_syntax.ml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/plugins/syntax/nat_syntax.ml b/plugins/syntax/nat_syntax.ml index 446ae522..63b44008 100644 --- a/plugins/syntax/nat_syntax.ml +++ b/plugins/syntax/nat_syntax.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -28,9 +28,11 @@ open Names (* Parsing via scopes *) (* For example, (nat_of_string "3") is <<(S (S (S O)))>> *) +let threshold = of_int 5000 + let nat_of_int dloc n = if is_pos_or_zero n then begin - if less_than (of_string "5000") n then + if less_than threshold n then Flags.if_warn msg_warning (strbrk "Stack overflow or segmentation fault happens when " ++ strbrk "working with large numbers in nat (observed threshold " ++ |