Incorrect printout for last element of vector

[CinchBlue]

Here is a log of input to the current commit of Shaka Scheme (7b67f42)'s REPL of main.cpp.

$ ./shaka-scheme-repl-0.1.exe
Welcome to Shaka Scheme!
> (define a (lambda (x) x))
#<procedure>
> a
#<procedure>
> (a 1)
1
> #(a)
#(0x4aedea0)
> #('a b c)
#((quote a) b 0x4bc76c0)