- boom/lib/tol.inc: tolerance codes used for resistors, capacitors, etc.
- boom/lib/captol.inc: capacitor tolerance codes
- boom/manu/panasonic/panasonic.gen, boom/manu/stackpole/stackpole.gen,
boom/manu/yageo/yageo.gen: use tol.inc instead of duplicating the
tolerance decoding