示例#1
0
def procedureEnvironment(p):
    return pair.cadddr(p)
示例#2
0
def procedureEnvironment(p):
    return pair.cadddr(p)
示例#3
0
def ifAlternative(exp):
    if not pair.isNull(pair.cdddr(exp)):
        return pair.cadddr(exp)
    return false
示例#4
0
def ifAlternative(exp):
    if not pair.isNull(pair.cdddr(exp)):
        return pair.cadddr(exp)
    return false