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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
<concept xml:lang="en" id="GUID-729289F7-D0CD-5B50-AA8D-A86C35034076"><title>builtin</title><prolog><metadata><keywords/></metadata></prolog><conbody><p><userinput>builtin [shell-builtin [arg ...]] </userinput> </p> <p>Runs a shell builtin. This is useful when you wish to rename a shell builtin to be a function, but need the functionality of the builtin within the function itself. </p> </conbody></concept>