URI                     Create URI object
checkFormArgs           Validates form arguments relative to allowable
                        values
createArgList           Create text for argument list of new function
                        from HTML form description
createFunction          Generate R function from HTML form description
formElementHandlers     Gather information from HTML form elements
formQuery               Runtime form input validation and submission
getArgFormElements      Filter for eliminating form elements
getHTMLFormDescription
                        Construct descriptions of forms in an HTML
                        document
hasProtocol             URI management utilities
htmlTextAreaElement     Constructors for HTML form element descriptions
mergeFormElements       Combine HTML form elements
mergeURI                Combine one URI with respect to a base URI
simplifyPath            Simplify folder/directory paths.
toString.URI            String representation of a URI object.
validateValue           Generic function for validating user input for
                        an HTML form element
