GUILE_LOAD_PATH=$HOME/src/geesh:$GUILE_LOAD_PATH GUILE_LOAD_COMPILED_PATH=$HOME/src/geesh:$GUILE_LOAD_COMPILED_PATH bin/gash --parse -c 'echo boo | sed s,o,O, | grep .' bin/gash --geesh --parse -c 'echo boo | sed s,o,O, | grep .'