changed class -> proto

examples/increment.cosmo

@@ -1,4 +1,4 @@
-class Vector
+proto Vector
     function __init(self)
         self.vector = {}
         self.x = 0

examples/newtest.cosmo

@@ -1,4 +1,4 @@
-class test
+proto test
     function __init(self, x)
         self.setArg(x)
     end

examples/stress.cosmo

@@ -1,4 +1,4 @@
-class Test
+proto Test
     function __init(self, x)
         self.x = x
     end

examples/test.cosmo

@@ -1,5 +1,5 @@
-// crafts a dummy class
-class test end
+// crafts a dummy proto
+proto test end
 
 // instance of test
 var obj = test()