| Andrew Geissler | 5199d83 | 2021-09-24 16:47:35 -0500 | [diff] [blame] | 1 | Copyright (c) 1986 by University of Toronto. Written by Henry Spencer. Not derived from licensed software. |
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| 3 | Permission is granted to anyone to use this software for any purpose on any computer system, and to redistribute it freely, subject to the following restrictions: |
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| 5 | 1. The author is not responsible for the consequences of use of this software, no matter how awful, even if they arise from defects in it. |
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| 7 | 2. The origin of this software must not be misrepresented, either by explicit claim or by omission. |
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| 9 | 3. Altered versions must be plainly marked as such, and must not be misrepresented as being the original software. |
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| 11 | Beware that some of this code is subtly aware of the way operator precedence is structured in regular expressions. Serious changes in regular-expression syntax might require a total rethink. |