Fix vector addEnd so that it increments size AFTER the resize and resize() doesn't copy_construct an invalid item, which only SOMETIMES failes

stdlib/vector.krak

@@ -142,10 +142,10 @@ obj vector<T> (Object) {
     }
     fun add(dataIn: T): void { addEnd(dataIn); }
     fun addEnd(dataIn: T): void {
+        if (size+1 >= available)
+            resize((size+1)*2);
+        maybe_copy_construct(&data[size], &dataIn);
         size++;
-        if (size >= available)
-            resize(size*2);
-        maybe_copy_construct(&data[size-1], &dataIn);
     }
 
     fun remove(index: int) {

tests/test_grammer.krak

@@ -3,7 +3,8 @@ import grammer:*
 import string:*
 
 fun main():int {
-    var a = load_grammer(string("grammer.kgm"))
+    var a = load_grammer(string("../krakenGrammer.kgm"))
+    /*var a = load_grammer(string("grammer.kgm"))*/
     println(a.to_string())
     return 0
 }

tests/test_lambda_pointer.krak

@@ -1,6 +1,6 @@
+import io:*
 
 fun main():int {
     var wr: fun():int*
     return 0
 }
-