" <-APL2-------------------- sam238.txt ---------------------------->
" <- depth (`=) page 92 -------------------------------------------->
Rd#'one' 'two' ('buckle' ('my' 'shoe'))
`=d
`=`1d
`=`1`1d
`=I0
YI0
`=''
Y''
Rh#0R`Z1 2 3
`=h
Yh
Rq#0R15(`Z1 2 3)
`=q
Yq
Rs#0R`Z(1 2 3(3 4))5 6
`=s
Ys
)off