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core_marking3/postfix_test3.scala
author Christian Urban <christian.urban@kcl.ac.uk>
Mon, 10 Nov 2025 11:09:44 +0000
changeset 494 4e0f0309c2ca
parent 491 2a30c7dfe3ed
permissions -rw-r--r--
added


def urbanmain() = {
  import C3b._


  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", "/"))
  assert(syard(split("3 + 4 * 8 / ( 5 - 1 ) ^ 2 ^ 3")) == List("3", "4", "8", "*", "5", "1", "-", "2", "3", "^", "^", "/", "+"))
}
pep-material