pre_testing3/postfix_test7.scala
author Christian Urban <christian.urban@kcl.ac.uk>
Sun, 31 Jan 2021 00:18:14 +0000
changeset 391 0930e4555b60
parent 346 663c2a9108d1
permissions -rw-r--r--
added main4 marking

import CW8a._


assert(syard(split("3 + 4 * ( 2 - 1 )")) == List("3", "4", "2", "1", "-", "*", "+"))
assert(syard(split("( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )")) == List("3", "4", "5", "+", "+"))
assert(syard(split("5 + 7 / 2")) == List("5", "7", "2", "/", "+"))
assert(syard(split("5 * 7 / 2")) == List("5", "7", "*", "2", "/"))