🎉 initiate project *astro_rewrite*

node_modules/shiki/samples/berry.sample

@@ -0,0 +1,60 @@
+class node
+    var v, l, r
+    def init(v, l, r)
+        self.v = v
+        self.l = l
+        self.r = r
+    end
+    def insert(v)
+        if v < self.v
+            if self.l
+                self.l.insert(v)
+            else
+                self.l = node(v)
+            end
+        else
+            if self.r
+                self.r.insert(v)
+            else
+                self.r = node (v)
+            end
+        end
+    end
+    def sort(l)
+        if (self.l) self.l.sort(l) end
+        l.push(self.v)
+        if (self.r) self.r.sort(l) end
+    end
+end
+
+class btree
+    var root
+    def insert(v)
+        if self.root
+            self.root.insert(v)
+        else
+            self.root = node(v)
+        end
+    end
+    def sort()
+        var l = []
+        if self.root
+            self.root.sort(l)
+        end
+        return l
+    end
+end
+
+var tree = btree()
+tree.insert(-100)
+tree.insert(5);
+tree.insert(3);
+tree.insert(9);
+tree.insert(10);
+tree.insert(10000000);
+tree.insert(1);
+tree.insert(-1);
+tree.insert(-10);
+print(tree.sort());
+
+# From https://github.com/berry-lang/berry/blob/master/examples/bintree.be