Suggested more guidance in last section

sauntimo · web-flow · commit a112531b4138 · 2019-06-30T19:14:26.000+01:00
I found myself trying to workout why `16.toHexString` wasn't "10", only to discover when I evaluated all the statements that that answer was fine, it was the second one which was `false` rather than `true` as `until` isn't inclusive.
diff --git a/src/main/scala/scalatutorial/sections/TermsAndTypes.scala b/src/main/scala/scalatutorial/sections/TermsAndTypes.scala
@@ -181,6 +181,7 @@ object TermsAndTypes extends ScalaTutorialSection {
    * = Exercise =
    *
    * Here are some more methods of standard types. Can you guess what they do?
+   * If you get stuck, try evaluating each statement in turn in a scala REPL to see what the result is.
    */
   def moreMethods(res0: String, res1: Boolean, res2: String): Unit = {
     16.toHexString shouldBe res0

Original file line number	Diff line number	Diff line change
`@@ -181,6 +181,7 @@ object TermsAndTypes extends ScalaTutorialSection {`
`181`	`181`	`* = Exercise =`
`182`	`182`	`*`
`183`	`183`	`* Here are some more methods of standard types. Can you guess what they do?`
	`184`	`+ * If you get stuck, try evaluating each statement in turn in a scala REPL to see what the result is.`
`184`	`185`	`*/`
`185`	`186`	`def moreMethods(res0: String, res1: Boolean, res2: String): Unit = {`
`186`	`187`	`16.toHexString shouldBe res0`