'''file separator''' ''?name?'' If no argument is given, returns the character which is used to separate path segments for native files on this platform. If a path is given, the filesystem responsible for that path is asked to return its separator character. If no file system accepts ''name'', an error is generated. ---- See also: * [file] * [file join] * [file split] ---- [Tcl syntax help] - [Category Command] - [Category Introspection]