Improved parsing

doc/ast_rules.txt

@@ -1,9 +1,7 @@
-len 3:
+lib main {
 
-    lib main {
+<public> class test {
 
-min len 3, max len 4:
-    <public> class test {
+<public> func test(): void {
 
-min len 5
-    <public> func test() {
+<public> var: bool <= test <<Bool, String, Num, Any, Instance>> >;

doc/target/test2.bl

@@ -1,12 +1,12 @@
 lib Tests {
     public class test2 {
-        var string_a = string1();
+        var string_a = strings();
         public func continue(): void {
             input(string_a.string1 + ': ');
         }
     }
 
     class strings {
-        var public string1 = "hello world";
+        public var string1 = "hello world";
     }
 }