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maxlength
Current capacity of diet
put Associate
kc}’ with value in dic~
store
Replace topmost definition of key
systemdict System dictionary
userdict Writable dictionary in local VM
where Find dictionary in which
key is defined
Control operators
Operator Function
countexecstack Count elements on exec stack
exec Execute arbitrary object
execstack
Copy exec stack into
arra}’
exit Exit innermost active loop
for Execute
proc with values form start by steps of
increment tofinish
if Execute proc if bml is true
ifelse
Execute
procl if bool is true, proc~ if bool is false
loop
Execute
proc an indefinite number of times
quit Terminate interpreter
repeat Execute
proc int times
start Executed at interpreter startup
stop Terminate stopped context
stopped Establish context for catching stop
Typeand attribute operators
Operator
cvi
cvlit
cvn
cvr
Cvs
cvrs
Cvx
executeonly
noaccess
rcheck
readonly
type
wcheck
xcheck
Function
Convert to integer
Make object be literal
Convert to name
Convert to real
Convert to string
Convert to string with radix
Make object be executable
Reduce access to execute-only
Disallow any access
Test read access
Reduce access to read-only
Return name identifying the type of
any
Test write access
Test executable attribute
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