In CloudFormation both nested stacks and modules encourage reusability by creating common components. From the AWS documentation it is not coming out when to us
containskey
secp256r1
uicollectionviewflowlayout
esqueleto
azure-service-principal
ffimageloading
optimizer-hints
regexp-replace
microsoft-graph-contacts
white-framework
agi
transducer-machines
android-appwidget-list
httpi
furrr
azure-regions
graph-api-explorer
rgraph
cloo
jax-rs
windowsversion
kreya
avrdude
nsexpression
echo-cancellation
storekit
amazon-dynamodb-dax
response-headers
pyparsing
syslinux