apl>" <-APL2-------------------- sam227.txt ---------------------------->
apl>)load cap2/help/help
cap2/help/help.apl
^ loaded.
entering e.g. help 'R' tells you what the R key does.
entering e.g. help 'reshape' tells you about the reshape function.
apl>display w#(I0)SI0
+@+
|0|
+~+
apl>display x#''%''
display x#''%''
^ 1 - non empty variables of dissimilar type are invalid to dyadic.
apl>display s#%0 2R`Z1 2 3
+$----------------+
O +$----+ +$----+ |
| |0 0 0| |0 0 0| |
| +~----+ +~----+ |
+E----------------+
apl>display z#2+0R`Z0 0
+@------+
| +$--+ |
| |0 0| |
| +~--+ |
+E------+
apl>Rz
0
apl>)off