(mred:get-file directory prompt filter filter-msg parent) -> string or #f
directory = null : string or null
prompt = "Select File" : string
filter = #f : a regular expression or #f
filter-msg = "That filename does not have the right form." : string
parent = null : wx:window%
This procedure queries the user for a filename and opens it.
By default this is bound to mred:std-get-file%.
See section .