regress/roff/cond/string.out_ascii

   1 STRING(1)                   General Commands Manual                  STRING(1)
   2
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   5 N\bNA\bAM\bME\bE
   6        string - conditional testing whether a string is defined
   7
   8 D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
   9        mystr not yet defined
  10        now defined
  11
  12        mymac not yet defined
  13        now defined
  14
  15        myren not yet defined
  16        now defined
  17
  18        standard macro is defined
  19
  20        identifier and tab:      mystr is defined
  21
  22        escape sequence after identifier: -mystr is defined
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  26 OpenBSD                        February 6, 2019                      STRING(1)