Some function related fixes and some cleanups...

examples/expressions_test.fun

@@ -8,7 +8,7 @@ print("=== Expressions test start ===")
 number a = 2
 number b = 3
 number n = 10
-string s = "Have, fun!"
+string s = "Have fun!"
 boolean flag = true
 
 // Arithmetic and precedence

examples/have_fun.fun

@@ -4,4 +4,4 @@
  * Have fun in Fun
  */
 
-print("Have, fun!")
+print("Have fun!")

examples/have_fun_function.fun

@@ -1,10 +1,13 @@
 #!/usr/bin/env fun
 
-/*
+// Have fun in Fun
- * Have fun in Fun
- */
 
+string s = "Have fun!"
+ 
 fun have_fun()
-  print("Have, fun!")
+  print("Have fun!")
+  print(s)
+  number n = 10
+  print(n)
 
 have_fun()

history/0.1.0-print.fun

@@ -1 +1 @@
-print("Have, fun!")
+print("Have fun!")

history/0.2.0-shebang-comments-strings-integers-booleans-identifiers-simple-assignments-globals-print.fun

@@ -4,6 +4,6 @@
  * Have, fun!
  */
 
-print("Have, fun!")
+print("Have fun!")
 
 // Bye, no fun!