				CHECK
Checks a netlist for common errors, and creates a report file listing any 
errors discovered.  

INPUT NETLIST
Either:
1) Select the default input netlist filename by pressing <ENTER>.
2) Enter the desired input netlist filename at the blinking cursor 
   and press <ENTER>.
3) Enter a search pattern (example: *.net) and press <ENTER>.  Continue
   to step 4.
4) Use the up and down arrows to select the desired input netlist 
   filename and press <ENTER>.

INPUT TYPE
Either:
1) Select the default input format type by pressing <ENTER>.
2) Enter the desired input format type and press <ENTER>.
3) Use the up and down arrows to select the desired input format type, 
   then press <ENTER>.

OUTPUT NETLIST/REPORT/SUBSTITUTE FILE
Either:
1) Select the default output netlist filename by pressing <ENTER>.
2) Enter the desired output netlist filename at the cursor and 
   press <ENTER>.

SETUP OPTIONS
Press <ENTER>.  Use the up and down arrows to highlight the desired
option.  Toggle from 'YES' to 'NO' with the space bar.

Note: If the subtitution file does not exist, the program will abort!

