trfs - translate spaces and other runes in names in a file system trfs olddir mountdir Trfs makes the contents of directory olddir appear on the directory mountdir , but every space character in file and directory names viewed through mountdir is made visible as a special `no-break space' character (U+00A0). Other Inferno applications will not mistake it for the end of a file name, and it has some visible representation in most fonts. /appl/cmd/trfs.b There can be error or ambiguity if the existing tree also uses no-break space in its names.