def definitionValue(exp):
if isSymbol(pair.cadr(exp)):
return pair.caddr(exp)
return makeLambda(pair.cdr(pair.cadr(exp)), pair.cddr(exp))
def assignmentVariable(exp):
return pair.cadr(exp)
def definitionVariable(exp):
if isSymbol(pair.cadr(exp)):
return pair.cadr(exp)
return pair.car(pair.cadr(exp))
def letBindingValues(bindings):
if pair.isNull(bindings): return pair.list()
return pair.cons(pair.cadr(pair.car(bindings)),
letBindingValues(pair.cdr(bindings)))
def letBindingValues(bindings):
if pair.isNull(bindings): return pair.list()
return pair.cons(pair.cadr(pair.car(bindings)),
letBindingValues(pair.cdr(bindings)))
def procedureParameters(p):
return pair.cadr(p)
def continuationImplementation(proc):
return pair.cadr(proc)
def procedureParameters(p):
return pair.cadr(p)
def primitiveImplementation(proc):
return pair.cadr(proc)
def lambdaParameters(exp):
return pair.cadr(exp)
def ifPredicate(exp):
return pair.cadr(exp)
def definitionValue(exp):
if isSymbol(pair.cadr(exp)):
return pair.caddr(exp)
return makeLambda(pair.cdr(pair.cadr(exp)),
pair.cddr(exp))
def definitionVariable(exp):
if isSymbol(pair.cadr(exp)):
return pair.cadr(exp)
return pair.car(pair.cadr(exp))
def assignmentVariable(exp):
return pair.cadr(exp)
def lambdaParameters(exp):
return pair.cadr(exp)
def continuationImplementation(proc):
return pair.cadr(proc)
def ifPredicate(exp):
return pair.cadr(exp)
def textOfUnquotation(exp):
return pair.cadr(exp)
def primitiveImplementation(proc):
return pair.cadr(proc)
def letBindings(exp):
return pair.cadr(exp)
def textOfUnquotation(exp):
return pair.cadr(exp)
def letBindings(exp):
return pair.cadr(exp)
