Handbook
Glossary
comparison-constraints ( in1 in2 out op -- constraint )
Vocabulary
compiler
.
tree
.
propagation
.
known-words
Inputs
in1
an
object
in2
an
object
out
an
object
op
an
object
Outputs
constraint
an
object
Definition
USING:
arrays
compiler.tree.comparisons
compiler.tree.propagation.constraints
;
IN:
compiler.tree.propagation.known-words
::
comparison-constraints
( in1 in2 out op -- constraint )
in1 in2 op
(comparison-constraints)
out
t-->
in1 in2 op
negate-comparison
(comparison-constraints)
out
f-->
2array
;