DB<3> o pager
Option `pager' is non-boolean.  Use `o pager=VAL' to set, `o pager?' to query
  DB<4> o pager?
               pager = '|/usr/bin/less'
  DB<5> o pager='>> /tmp/capture'
               pager = '>> /tmp/capture'
  DB<6> |x %hash
  DB<7> |X
  DB<8> o pager='|/usr/bin/less' 
               pager = '|/usr/bin/less'