Library: GNU bash Command Reference (Darwin 9.0): help

Library: GNU bash Command Reference (Darwin 9.0)

help

help: help [-s] [pattern ...]

Display helpful information about builtin commands.  If PATTERN is
specified, gives detailed help on all commands matching PATTERN,
otherwise a list of the builtins is printed.  The -s option
restricts the output for each builtin command matching PATTERN to
a short usage synopsis.

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