bug#11887: string->number edge cases

[Daniel Llorens]

I think this isn't working as it should either.

scheme@(guile-user)> +1i
$1 = 0.0+1.0i
scheme@(guile-user)> 1i
;;; <unknown-location>: warning: possibly unbound variable `#{1i}#'
ERROR: In procedure #<procedure 101d6d4a0 ()>:
ERROR: In procedure module-lookup: Unbound variable: #{1i}#