~ Type file mouse.001 to the terminal
1 0 &FOPEN                   ~ open file mouse.001
(                            ~ start of loop
   1 &F?' 1 &FEOF 0= ^       ~ read character; repeat while not eof
   !'                        ~ print character to terminal
)                            ~ end of loop
1 &FCLOSE                    ~ close file mouse.001
$                            ~ end of program