Return to factorial.in CVS log

Up to [cvsweb.bsd.lv] / mandoc / regress / roff / de

Annotation of mandoc/regress/roff/de/factorial.in, Revision 1.1

1.1     ! schwarze    1: .Dd December 30, 2014
        !             2: .Dt FACTORIAL 1
        !             3: .Os OpenBSD
        !             4: .Sh NAME
        !             5: .Nm factorial
        !             6: .Nd factorial sequence
        !             7: .Sh DESCRIPTION
        !             8: .\" recursively calculate a single factorial
        !             9: .de rfac
        !            10: .  ie \\$1>1 \{\
        !            11: .    No \\$1 *
        !            12: .    nr i \\$1-1
        !            13: .    rfac \\ni
        !            14: .    nr acc \\n[acc]*\\$1
        !            15: .  \}
        !            16: .  el .nr acc 1
        !            17: ..
        !            18: .\" recursively print a sequence of factorials
        !            19: .de fac
        !            20: .  No \\$1! =
        !            21: .  rfac \\$1
        !            22: .  if \\$1>1 1 =
        !            23: .  No \\n[acc]
        !            24: .  if \\$1 \{\
        !            25: .    br
        !            26: .    nr i \\$1-1
        !            27: .    fac \\ni
        !            28: .  \}
        !            29: ..
        !            30: .\" main program
        !            31: .fac 9