Request-file - Function Summary
Requests a file using a popup list of files and directories.
/title - Change heading on request.
title-line - Title line of request
button-text - Button text for selection
/file - The file refinement.
name - Default file name or block of file names
/filter - The filter refinement.
filt - Filter or block of filters
/keep - Keep previous settings and results
/only - Return only a single file, not a block.
/path - Return absolute path followed by relative files.
/save - Request file for saving, otherwise loading.
Popup a window to allow the user to select a file.
request - Requests an answer to a simple question.