jilles 1f2b1b2840 Designate special builtins as such in command -V and type.
Also document various properties of special builtins that we implement.

Approved by:	ed (mentor) (implicit)
2009-06-24 22:04:04 +00:00

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ls is /bin/ls
true is a shell builtin
/bin/ls is /bin/ls
fun is a shell function
break is a special shell builtin
if is a shell keyword
{ is a shell keyword
foo is an alias for bar