Fixed error with the way the string pool worked

test/moreArrays.c0.bc0

@@ -0,0 +1,48 @@
+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 2D             # code length = 45 bytes
+10 32    # bipush 50       # 50
+BC 04    # newarray 4      # alloc_array(int, 50)
+36 00    # vstore 0        # A = alloc_array(int, 50);
+15 00    # vload 0         # A
+10 03    # bipush 3        # 3
+63       # aadds           # &A[3]
+10 17    # bipush 23       # 23
+4E       # imstore         # A[3] = 23;
+15 00    # vload 0         # A
+10 02    # bipush 2        # 2
+63       # aadds           # &A[2]
+10 0C    # bipush 12       # 12
+4E       # imstore         # A[2] = 12;
+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)
+15 00    # vload 0         # A
+10 02    # bipush 2        # 2
+63       # aadds           # &A[2]
+2E       # imload          # A[2]
+B7 00 00 # invokenative 0  # printint(A[2])
+57       # pop             # (ignore result)
+10 00    # bipush 0        # 0
+B0       # return          # 
+
+00 01             # native count
+# native pool
+00 01 00 13       # printint
+