The trap mechanism in Mumps has similarities to the exception mechanism in many other language. Most examples I have seen of trap usage is for catching unintent
graceful-degradation
fscalendar
amazon-cognito-facebook
stripos
wix3
pasteboard
root
ical.net
application-error
pausing-execution
unsigned
git-apply
geometry-surface
graphframes
angular8
temp
data-layer
der
booking.com-api
ts-node-dev
contextmenu
angular-test
c++builder-10.1-berlin
mls
data-partitioning
timedelay
appendtext
dhtml
std
xtensa