type 29 I/O possible on a channel. Examples trap "" 2 Ignore signal 2 (interrupts) trap 2 Obey interrupts again Remove a $tmp file when the shell program exits or if the user logs out, presses Ctrl-C, or does a kill: trap "rm -f $tmp; exit" 0 1 2 15 type type [options] commands Description Report absolute pathname of programs invoked for commands and whether or not they are