Wiki
"PmWiki/" or "Main/"
/
| ' | ' |
| apple pie | both 'apple' and 'pie' |
| "apple pie" | the phrase 'apple pie' |
| pmwiki/apple | 'apple' in the PmWiki group |
| "pmwiki/apple" | the phrase 'pmwiki/apple' in all groups |
| apple -pie | 'apple', omitting those containing 'pie' |
| ninja -"apple pie" | 'ninja', omitting those containing 'apple pie' |
| apple "-pie" | the words 'apple' and '-pie' |
| apple - pie | 'apple', '-', and 'pie' |