$ curl cheat.sh/

# set
# Display, set or unset values of shell attributes and positional parameters.
# More information: <https://manned.org/set>.

# Display the names and values of shell variables:
set

# Mark variables that are modified or created for export:
set -a

# Notify of job termination immediately:
set -b

# Set various options, e.g. enable `vi` style line editing:
set -o vi

# Set the shell to exit as soon as the first error is encountered (mostly used in scripts):
set -e

$

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