added parser logic

doc/ast_rules.txt

@@ -0,0 +1,9 @@
+len 3:
+
+    lib main {
+
+min len 3, max len 4:
+    <public> class test {
+
+min len 5
+    <public> func test() {

doc/error_codes.txt

@@ -1,13 +0,0 @@
-Interpreter:
-    1.0 Start failed
-    1.1 File not found
-
-Runtime:
-    2.0 Unknown keyword
-    2.1 Unknown type
-    2.2 Unknown variable
-    2.3 Unknown function
-    2.4 Unknown class
-    2.5 Unknown library
-    2.6 Access error: no export
-    2.7 Expression error

doc/test.bl

@@ -9,6 +9,8 @@ lib Main {
         func Main() {
             testBool: bool;
             testEmpty: emptyType = empty;
+            testNum: number = 3.0;
+            testBool_2: bool = 3 > 1;
             output('Hello World');
             output(66);
             output(3 + 3);
@@ -22,11 +24,21 @@ lib Main {
             test1234(range(0, 10));
         }
 
-        public func test1234(param: list) {
+        # public func test1234(param: list) {
+        public func test1234()
+        {
             /*for i in range(0, length(param)) {
                 output(i);
             }*/
             pass;
         }
     }
+}
+
+lib test
+{
+    public class Test
+    {
+
+    }
 }