^Crapidcad% l
total 37
-rw-r--r--  1 wip           800 Apr 22  1993 104flex.txt
-rw-r--r--  1 wip           133 Apr 22  1993 150_via.txt
-rw-r--r--  1 wip           119 Apr 22  1993 28c32.txt
-rw-r--r--  1 wip           361 Apr 22  1993 54ls123.txt
-rw-r--r--  1 wip           392 Apr 22  1993 54ls191.txt
-rw-r--r--  1 wip           315 Apr 22  1993 54s140.txt
-rw-r--r--  1 wip           114 Apr 22  1993 7201la.txt
-rw-r--r--  1 wip           111 Apr 22  1993 ac245.txt
-rw-r--r--  1 wip           110 Apr 22  1993 c4256.txt
-rw-r--r--  1 wip           225 Apr 22  1993 cdr03.txt
-rw-r--r--  1 wip           716 Apr 22  1993 cpga85.txt
-rw-r--r--  1 wip            36 Apr 26 19:32 dip14.txt
-rw-r--r--  1 wip           113 Apr 22  1993 hcs273.txt
-rw-r--r--  1 wip          9690 Apr 22  1993 net1.txt
-rw-r--r--  1 wip         10160 Apr 22  1993 net2.txt
-rw-r--r--  1 wip           245 Apr 22  1993 rlr07.txt
-rw-r--r--  1 wip           292 Apr 22  1993 rz030.txt
-rw-r--r--  1 wip           264 Apr 22  1993 sip10.txt
-rw-r--r--  1 wip           641 Apr 22  1993 x.txt
rapidcad% more dip14
dip14: No such file or directory
rapidcad% more dip14.txt
PACKAGE DIP14
CLASS IC
PINCOUNT 14

rapidcad% cp dip14.txt dip16.txt
rapidcad% cp dip14.txt dip20.txt
rapidcad% cp dip14.txt sdip24.txt
rapidcad% cp sdip24.txt sdip28.txt
rapidcad% cp dip14.txt plcc44skt.txt
rapidcad% vi dip16.txt
rapidcad% vi dip20.txt
rapidcad% vi sdip24.txt
rapidcad% vi sdip28.txt
rapidcad% vi plcc44skt.txt
rapidcad% cat > led
PACKAGE LED
CLASS DISCRETE
ZZ
ZZ