Added tests for array/struct impl, but they in general require printing

to screen

test/arrays.c0.bc0

@@ -0,0 +1,52 @@
+C0 C0 FF EE       # magic number
+00 09             # version 4, arch = 1 (64 bits)
+
+00 00             # int pool count
+# int pool
+
+00 00             # string pool total size
+# string pool
+
+00 01             # function count
+# function_pool
+
+#<main>
+00 00             # number of arguments = 0
+00 01             # number of local variables = 1
+00 33             # code length = 51 bytes
+10 FE    # bipush -2       # -2
+BC 04    # newarray 4      # alloc_array(int, -(2))
+36 00    # vstore 0        # A = alloc_array(int, -(2));
+15 00    # vload 0         # A
+10 03    # bipush 3        # 3
+63       # aadds           # &A[3]
+10 00    # bipush 0        # 0
+4E       # imstore         # A[3] = 0;
+15 00    # vload 0         # A
+10 03    # bipush 3        # 3
+63       # aadds           # &A[3]
+10 01    # bipush 1        # 1
+4E       # imstore         # A[3] = 1;
+15 00    # vload 0         # A
+10 03    # bipush 3        # 3
+63       # aadds           # &A[3]
+10 02    # bipush 2        # 2
+4E       # imstore         # A[3] = 2;
+15 00    # vload 0         # A
+10 03    # bipush 3        # 3
+63       # aadds           # &A[3]
+10 03    # bipush 3        # 3
+4E       # imstore         # A[3] = 3;
+15 00    # vload 0         # A
+10 03    # bipush 3        # 3
+63       # aadds           # &A[3]
+2E       # imload          # A[3]
+B7 00 00 # invokenative 0  # printint(A[3])
+57       # pop             # (ignore result)
+10 00    # bipush 0        # 0
+B0       # return          # 
+
+00 01             # native count
+# native pool
+00 01 00 09       # printint
+