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Annotation of mandoc/regress/roff/esc/B.in, Revision 1.1

1.1     ! schwarze    1: .Dd July 6, 2014
        !             2: .Dt ESC-B 1
        !             3: .Os OpenBSD
        !             4: .Sh NAME
        !             5: .Nm esc-B
        !             6: .Nd the roff escape B sequence: validate numerical expression
        !             7: .Sh DESCRIPTION
        !             8: empty: \B''
        !             9: .br
        !            10: digit: \B'0'
        !            11: .br
        !            12: no number: \B'no number'
        !            13: .br
        !            14: trailing garbage: \B'1X'
        !            15: .br
        !            16: trailing operator: \B'1+'
        !            17: .br
        !            18: infix operator: \B'1+1'
        !            19: .br
        !            20: infix and trailing operator: \B'1+1+'
        !            21: .br
        !            22: chain of operations: \B'1+2+3+4'
        !            23: .br
        !            24: trailing para: \B'1+('
        !            25: .br
        !            26: unclosed para: \B'(1'
        !            27: .br
        !            28: empty pair of parentheses: \B'()'
        !            29: .br
        !            30: parentheses containing number: \B'(42)'
        !            31: .br
        !            32: complex expression: \B'3+(3*(5==5*2)*4)+(3*5)/2'
        !            33: .br
        !            34: other delimiter: \Bx1+1x
        !            35: .br
        !            36: no closing delimiter: \B'1+1