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
shipping
geolocation
system.io.packaging
snipmate
dynamics-crm-2013
nipyapi
glyphicons
word-2003
quaggajs
file-uri
parent-selector
vuforia-cloud-recognition
gdbus
apscheduler
wincrypt
static-ip-address
akka-grpc
weblogic
bizdays
field-description
geant4
mediatr
sp-who2
coqui
jboss-eap-7
hibernate-cache
siemens
dl4j
tabitem
excanvas