some tests failing because things have been made reference in vector, but grammer actually generates the state set for the real grammer in 2 minutes or so after a day of profiling and bugfixing, so this is gonna be committed.

tests/grammer2.kgm

@@ -1,5 +1,6 @@
 # comment
-a = b ;
+Goal = a ;
+a = b | rec ;
 b = "c":named_c ;
 b = c "d":dname ;
 c = "a" | d ;
@@ -9,3 +10,4 @@ e = f | ;
 f = ;
 post_null = "hi" ;
 post_non_null = "bye" ;
+rec = "hmm" rec | ;

tests/test_grammer.krak

@@ -7,9 +7,9 @@ import symbol:*
 
 fun main():int {
 
-    //var a = load_grammer(read_file(string("../krakenGrammer.kgm")))
+    var a = load_grammer(read_file(string("../krakenGrammer.kgm")))
     /*var a = load_grammer(read_file(string("grammer.kgm")))*/
-    var a = load_grammer(read_file(string("grammer2.kgm")))
+    //var a = load_grammer(read_file(string("grammer2.kgm")))
     println(a.to_string())
     var doFirstSet = fun() {
         a.calculate_first_set()

tests/test_set.expected_results

@@ -16,3 +16,6 @@ true
 all:
 4
 5
+all ref:
+4
+5

tests/test_set.krak

@@ -27,5 +27,7 @@ fun main():int {
 
     println("all:")
     s.for_each( fun(it: int) println(it); )
+    println("all ref:")
+    s.for_each( fun(it: ref int) println(it); )
     return 0
 }

tests/test_vectorTest.expected_results

@@ -6,6 +6,8 @@
 15513
 3.7000007.7000007.70000015.700000
 123456789101112
+with references
+123456789101112
 Constructed: 0
 Copied: 0 to 1
 Copied: 1 to 2

tests/test_vectorTest.krak

@@ -69,6 +69,11 @@ fun main(): int {
     vector(1,2,3,4,5,6,7,8,9,10,11,12).for_each(fun(i:int) { print(i); })
     println()
 
+    // with references
+    println("with references")
+    vector(1,2,3,4,5,6,7,8,9,10,11,12).for_each(fun(i: ref int) { print(i); })
+    println()
+
     var desVec: *vector<AbleToBeDestroyed> = new<vector<AbleToBeDestroyed>>()->construct();
     var testDestruct.construct(0): AbleToBeDestroyed;
     desVec->addEnd(testDestruct);