def evalSequence(exps, env, cont):
def c(val):
return evalSequence(expressions.restExps(exps), env, cont)
if expressions.isLastExp(exps):
return teval(expressions.firstExp(exps), env, cont)
else:
return teval(expressions.firstExp(exps), env, c)
def evalSequence(exps, env, cont):
def c(val):
return evalSequence(expressions.restExps(exps), env, cont)
if expressions.isLastExp(exps):
return teval(expressions.firstExp(exps), env, cont)
else:
return teval(expressions.firstExp(exps), env, c)
def analyzeSequence(exps):
def sequentially(analyzedFirst, analyzedSecond):
def c(env, cont):
def c_first_exec(ignoredVal):
return pogo.bounce(analyzedSecond, env, cont)
return pogo.bounce(analyzedFirst, env, c_first_exec)
return c
if pair.isNull(exps):
raise SchemeError, "Empty sequence -- ANALYZE"
analyzedSeqs = analyze(expressions.firstExp(exps))
exps = expressions.restExps(exps)
while not pair.isNull(exps):
analyzedSeqs = sequentially(analyzedSeqs,
analyze(expressions.firstExp(exps)))
exps = expressions.restExps(exps)
return analyzedSeqs
