/[pcre]/code/trunk/doc/pcregrep.1
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revision 444 by ph10, Wed Aug 12 17:32:27 2009 UTC revision 445 by ph10, Sun Sep 13 16:44:49 2009 UTC
# Line 67  which multiple patterns are specified ca Line 67  which multiple patterns are specified ca
67  above options is used.  above options is used.
68  .P  .P
69  Patterns that can match an empty string are accepted, but empty string  Patterns that can match an empty string are accepted, but empty string
70  matches are not recognized. An example is the pattern "(super)?(man)?", in  matches are never recognized. An example is the pattern "(super)?(man)?", in
71  which all components are optional. This pattern finds all occurrences of both  which all components are optional. This pattern finds all occurrences of both
72  "super" and "man"; the output differs from matching with "super|man" when only  "super" and "man"; the output differs from matching with "super|man" when only
73  the matching substrings are being shown.  the matching substrings are being shown.
# Line 485  Cambridge CB2 3QH, England. Line 485  Cambridge CB2 3QH, England.
485  .rs  .rs
486  .sp  .sp
487  .nf  .nf
488  Last updated: 12 August 2009  Last updated: 13 September 2009
489  Copyright (c) 1997-2009 University of Cambridge.  Copyright (c) 1997-2009 University of Cambridge.
490  .fi  .fi

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