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| Manual Section 9 - Plan 9 from User Space | 
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| intro(9P) | intro – introduction to the Plan 9 File Protocol, 9P | 
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| attach(9P) | attach, auth – messages to establish a connection | 
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| clunk(9P) | clunk – forget about a fid | 
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| error(9P) | error – return an error | 
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| flush(9P) | flush – abort a message | 
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| open(9P) | open, create – prepare a fid for I/O on an existing or new file | 
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| openfd(9P) | openfd – prepare a fid for I/O using a file descriptor | 
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| read(9P) | read, write – transfer data from and to a file | 
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| remove(9P) | remove – remove a file from a server | 
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| stat(9P) | stat, wstat – inquire or change file attributes | 
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| version(9P) | version – negotiate protocol version | 
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| walk(9P) | walk – descend a directory hierarchy |