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1.1 ! root 1: .TH REV 1 ! 2: .CT 1 writing_output files ! 3: .SH NAME ! 4: rev, revpag \- reverse lines or pages ! 5: .SH SYNOPSIS ! 6: .B rev ! 7: [ ! 8: .I file ... ! 9: ] ! 10: .PP ! 11: .B revpag ! 12: [ ! 13: .I option ... ! 14: ] ! 15: [ ! 16: .I file ... ! 17: ] ! 18: .SH DESCRIPTION ! 19: .I Rev ! 20: copies the standard input or the named files to the standard output, reversing ! 21: the order of characters in every line. ! 22: .PP ! 23: .I Revpag ! 24: copies the standard input or the named files to the standard output, ! 25: reversing the order of the pages. ! 26: (The name ! 27: .L - ! 28: means the standard input.) ! 29: Options define what constitutes a `page': ! 30: .TP ! 31: .BI -d ! 32: The input is ! 33: .IR troff (1) ! 34: output; page breaks are encoded in it. ! 35: .TP ! 36: .BI -f ! 37: Append a new-page character (014) to the last input page (which is the first ! 38: page on the output), if this page is not of the declared length. ! 39: .TP ! 40: .BI -l " n" ! 41: Set the number of lines per page in ! 42: ordinary ! 43: .SM ASCII ! 44: input (66 by default). ! 45: A new-page character (014) is also recognized ! 46: as a page break. ! 47: .TP ! 48: .BI -o " list" ! 49: Output only pages whose page numbers appear in ! 50: the comma-separated ! 51: .I list ! 52: of numbers and ranges. ! 53: A `page number' means the ordinal position of a page ! 54: in the input. ! 55: A range ! 56: .IB n - m ! 57: means pages ! 58: .I n ! 59: through ! 60: .I m. ! 61: In a range, a missing ! 62: .I m ! 63: means the beginning; a missing ! 64: .I n ! 65: means the end. ! 66: .SH SEE ALSO ! 67: .IR pr (1), ! 68: .IR troff (1), ! 69: .IR lp (1)
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