diff -r 512292bb5e93 -r ba4d976ca88d marking4/output
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/marking4/output	Mon Jan 21 16:04:30 2019 +0000
@@ -0,0 +1,46 @@
+
+Below is the feedback and provisional marks for your submission
+for assignment 9 Part 2.  Please note all marks are provisional until
+ratified by the assessment board -- this is not an official
+results transcript.
+
+postfix.scala does not contain vars, returns, Arrays, ListBuffers etc?
+  --> success
+postfix.scala runs?
+  --> success
+ syard(split("3 + 4 * ( 2 - 1 )")) == List("3", "4", "2", "1", "-", "\*", "+")
+ syard(split("( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )")) == List("3", "4", "5", "+", "+")
+ syard(split("5 + 7 / 2")) == List("5", "7", "2", "/", "+")
+ syard(split("5 * 7 / 2")) == List("5", "7", "\*", "2", "/")
+  --> success
+ compute(syard(split("3 + 4 * ( 2 - 1 )"))) == 7
+ compute(syard(split("10 + 12 * 33"))) == 406
+ compute(syard(split("( 5 + 7 ) * 2"))) == 24
+ compute(syard(split("5 + 7 / 2"))) == 8
+ compute(syard(split("5 * 7 / 2"))) == 17
+ compute(syard(split("9 + 24 / ( 7 - 3 )"))) == 15
+  --> success
+postfix2.scala does not contain vars, returns, Arrays, ListBuffers etc?
+  --> success
+postfix2.scala runs?
+  --> success
+ syard(split("3 + 4 * ( 2 - 1 )")) == List("3", "4", "2", "1", "-", "\*", "+")
+ syard(split("( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )")) == List("3", "4", "5", "+", "+")
+ syard(split("5 + 7 / 2")) == List("5", "7", "2", "/", "+")
+ syard(split("5 * 7 / 2")) == List("5", "7", "\*", "2", "/")
+ syard(split("3 + 4 * 8 / ( 5 - 1 ) ^ 2 ^ 3")) == 
+         List("3", "4", "8", "\*", "5", "1", "-", "2", "3", "^", "^", "/", "+")
+ 
+ compute(syard(split("3 + 4 * ( 2 - 1 )"))) == 7
+ compute(syard(split("10 + 12 * 33"))) == 406
+ compute(syard(split("( 5 + 7 ) * 2"))) == 24
+ compute(syard(split("5 + 7 / 2"))) == 8
+ compute(syard(split("5 * 7 / 2"))) == 17
+ compute(syard(split("9 + 24 / ( 7 - 3 )"))) == 15
+ compute(syard(split("4 ^ 3 ^ 2"))) == 262144
+ compute(syard(split("4 ^ ( 3 ^ 2 )"))) == 262144
+ compute(syard(split("( 4 ^ 3 ) ^ 2"))) == 4096
+ compute(syard(split("( 3 + 1 ) ^ 2 ^ 3"))) == 65536
+  --> success
+Overall mark for CW 9, Part 2
+4