Retrieves the value of a variable from the current document's namespace
This function can be used by a separate-namespace VLX application to retrieve the value of a variable from the current document's namespace.
(vl-doc-ref 'symbol)
Arguments
A symbol naming a variable.
Return Values
The value of the variable identified by symbol.
Examples
Command: (vl-doc-ref 'foobar)
"Rinky dinky stinky"
The vl-doc-set function.
