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Annotation of coherent/a/usr/man/MULTI/uniq, revision 1.1

1.1     ! root        1: 
        !             2: 
        !             3: uniq                         Command                         uniq
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        !             8: Remove/count repeated lines in a sorted file
        !             9: 
        !            10: uunniiqq [-ccdduu] [-_n] [+_n] [_i_n_f_i_l_e[_o_u_t_f_i_l_e]]
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        !            12: uniq reads  input line  by line from  infile and writes  all non-
        !            13: duplicated  lines to  outfile.  The  input  file must  be sorted.
        !            14: uniq uses  the standard input or output if  either infile or out-
        !            15: file is omitted.  The following describes the available options:
        !            16: 
        !            17: -cc    Print each  line once,  discarding duplicate  lines; before
        !            18:      each line,  print the number of times  it appears within the
        !            19:      file.
        !            20: 
        !            21: -dd   Print only lines  that are duplicated within the file; print
        !            22:      each line only once; do not print any counts.
        !            23: 
        !            24: -uu   Print only lines that are _n_o_t duplicated within the file.
        !            25: 
        !            26: uniq by default  behaves as if both -uu and  -dd were specified, so
        !            27: it prints each unique line once.
        !            28: 
        !            29: Optional specifiers  allow uniq to  skip leading portions  of the
        !            30: input lines when comparing for uniqueness.
        !            31: 
        !            32: -_n   Skip n fields of each  input line, where a field is any num-
        !            33:      ber of  non-white space characters surrounded  by any number
        !            34:      of white space characters (blank or tab).
        !            35: 
        !            36: +_n   Skip n characters  in each input line, after skipping fields
        !            37:      as above.
        !            38: 
        !            39: ***** See Also *****
        !            40: 
        !            41: comm, commands, sort
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        !            64: COHERENT Lexicon                                           Page 1
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