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Search
Use this page to search this web site and the web! 
| Boolean Expressions The text search engine allows queries to be formed from arbitrary
Boolean expressions containing the keywords AND, OR, and NOT, and
grouped with parentheses. For example:
- web*
finds documents containing words starting with 'web'
red blue
finds documents containing 'red' or 'blue'
red or blue
same as above
red and blue
finds documents containing both 'red' and 'blue'
red not blue
finds documents containing 'red' but not 'blue'
(red not blue) and green
finds documents containing 'green', plus 'red' but not
'blue'
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