operators.py 文件源码

def tHighDotOperator(stack, z, mode):
    if mode == 1:   # num
        stack.append(utilities.formatNum(math.tan(z)))
    elif mode == 2: # str
        if z == "":
            stack.append("")
        else:
            stack.append(z + z[-2::-1])
    elif mode == 3: # list
        if z == []:
            stack.append([])
        else:
            stack.append(z + z[-2::-1])
    else:
        monadNotImplemented(mode, '')

# ?