According to the manual there are 4 types of ETS tables: set – The table is a set table: one key, one object, no order among objects. This is the default
service-control-manager
richeditbox
basehttpserver
wizard
swiftdate
upsetr
valarray
bundles
gold-linker
nested-gridview
gitattributes
htmlsession
switch-statement
ggcorrplot
aztec-barcode
systemexit
unfold
joined-subclass
node-ffi
equality-operator
symbol-server
parceljs
kernel-density
in-app-purchase-receipt
android-include
sirius
dbus-python
gwt-gin
ilspy
vsto