My question is quite similar to What is the purpose of a self executing function in javascript?, however it concerns userscripts (specifically for GreaseMonkey)
mercure
cross-entropy
findviewbyid
windows-applications
apache-plc4x
critical-css
android-beam
mongo-shell
missing-template
syncfusion
kraken.com
gige-sdk
portable-class-library
tmux
momentics
winsock
multi-master-replication
conemu
unattended-upgrade
ob-get-contents
apache-james
macos-high-sierra
contextmanager
runkit
farsi
camel-jms
linear-regression
unnamed-namespace
intellitrace
gitlab-pages
