V          4          Function result

W          15         Switch jump

X          10         Integer exponentiation

Y                     Jump through LABEL variable
                      (ALGOL 60 & Pascal)

Z          9          Assign address

[          10         Logical LEFT SHIFT

\          10         Logical NOT

]          10         Logical RIGHT SHIFT

^                     Unassigned

_          15         Define switch label

`                     Unassigned

a          7          Array access

b          8,15       Define constant-bounded
                      dope-vector

c          17         Apply comparator (ALGOL 60 &
                      PASCAL)

d          7          Define dope-vector

e          16         Signal Event

f          14         for loop

g          9          Global assignment

h                     Assign and restack destination
                      (algol 60)

i          7          Array index

j          9          Jam transfer

k          13         Branch FALSE

l          17         Language flag

m          17         Monitor

n          6          Override format

o          16         On Event