scsh-0.6/ps-compiler/doc/todo.txt

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1999-09-14 08:45:02 -04:00
There is a question about the simplifier for -.
Also, should (- x x) be checked for?
Join substitute is not quite right: might have (some-test cont1 cont2 V <huge>)
where V is being tested. As it stands we'll duplicate <huge>. Should check
that it is either small or contains no references to V (in which case we lift
it with the conts).
Need to come up with good numbers for the maximum size of procs and jumps
that should be duplicated.
Can join-substitute move stuff above a test?
Pre-Scheme type checker dies on (car '()) if a LET has more variables
than values.