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Display information about Bash builtin commands.

Examples (6)

Display the full list of builtin commands

help

Print instructions on how to use the `while` loop construct

help while

Print instructions on how to use the `for` loop construct

help for

Print instructions on how to use `[[ ]]` for conditional commands

help [[

Print instruction on how to use `(( ))` to evaluate arithmetic expressions

help \(

Print instructions on how to use the `cd` command

help cd