81789 |
NOP
|
( → )
Does nothing.
|
8172A |
'R
|
( → ob )
Pushes next object in return stack (i.e., the
first object in the composite above this one)
to the stack (skipping it). If top return
stack is empty (contains SEMI ), a null
secondary is pushed and the pointer is not
advanced.
|
8172F |
'REVAL
|
( → ? )
Does <REF>'R then <REF>EVAL.
|
843E9 |
'R'R
|
( → ob1 ob2 )
Does <REF>'R twice.
|
8148C |
ticR
|
( → ob T )
( → F )
Pushes next object in return stack to stack
and TRUE , of just FALSE if the top return
stack body is empty. In this case, it is
dropped.
|
84407 |
'RRDROP
|
( → ob )
Does <REF>'R , then <REF>RDROP.
|
81734 |
>R
|
( :: → )
Pushes :: to top of return stack (skips
prolog, i.e., the composite will be executed
automatically).
|
8178E |
R>
|
( → :: )
Creates and pops a secondary from top
return stack body to stack.
|
81793 |
R@
|
( → :: )
Like <REF>R>, but the return stack is not
popped.
|
81757 |
EVAL
|
( ob → )
Evaluates object.
|
81CBB |
COMPEVAL
|
( comp → )
EVAL just pushes a list back, this one
executes it.
|
81B21 |
RDUP
|
( → )
Duplicates top return stack level.
|
81798 |
RDROP
|
( → )
Pops the return stack.
|
813CE |
2RDROP
|
( → )
Pops two return stack levels.
|
81469 |
3RDROP
|
( → )
Pops three return stack levels.
|
83D68 |
DROPRDROP
|
( ob → )
Does DROP then <REF>RDROP .
|
81432 |
RDROPCOLA
|
( → )
Does <REF>RDROP then <REF>COLA .
|
81437 |
RSWAP
|
( → )
Swap in the return stack.
|
81B26 |
RROLL
|
( #n → )
Rolls nth return stack level to top of return
stack.
|
84272 |
RSKIP
|
( → )
Skips first object in the return stack (i.e.,
the first object in the composite above this
one).
|
0312B |
SEMI
|
( → )
DROP the rest of the current stream.
|