Some complex numbers' lexical syntax rejected

[Derick Eddington]

Ikarus Scheme version 0.0.3+ (revision 1700, build 2008-12-06)
Copyright (c) 2006-2008 Abdulaziz Ghuloum

> +.234e4i
Unhandled exception
 Condition components:
   1. &lexical
   2. &message: "invalid numeric sequence"
   3. &irritants: ("+.234e4i")
   4. &lexical-position:
       file-name: *stdin*
       character: 7
> +.234e-5i
Unhandled exception
 Condition components:
   1. &lexical
   2. &message: "invalid numeric sequence"
   3. &irritants: ("+.234e-5i")
   4. &lexical-position:
       file-name: *stdin*
       character: 17
> +.234i
0.0+0.234i
> +.234e-5
2.34e-6
> +.234e-5+i
2.34e-6+1.0i
>

I didn't check all the permutations. I don't need this right now. I just noticed.

[Abdulaziz Ghuloum (aghuloum)]

Fixed in 1707. I didn't check all permutations either and would just fix them if they crop up. (too much of a hassle now for maybe too little benefit)