Added brace elison example

Author: Undalevein

koka/brace-elison.kk

@@ -0,0 +1,10 @@
+fun no-braces()
+  "Printed without braces"
+
+fun with-braces() {
+  "Printed with braces"
+}
+
+fun main()
+  println(no-braces())
+  println(with-braces())

koka/test.ps1

@@ -9,6 +9,7 @@ function Assert-MatchTests {
 }
 
 $Error.clear()
+koka -v0 -e "$PSScriptRoot\brace-elison.kk" &&
 koka -v0 -e "$PSScriptRoot\clockhands.kk" |
     Compare-Object (Get-Content "$PSScriptRoot\..\test\clockhands_expected") |
     Assert-MatchTests &&