"[] [.tr] " ["]".[a-m][n-z][A-M][N-Z]"[" ]TTT ["]".[n-z][a-m][N-Z][A-M]"[" ]TTT "[tr] !q"T:xld ["rot13: fatal: need exactly one argument"`q]:gld ["rot13: fatal: cannot open "1ST`q]:hld a2_+=g 1A 0 [ that 0 is for RDONLY ]ld 0 'o D0 1s>=hld 0Ou1=x [ in a more complex spawner, this would be done under a fork ]ld