Toby Scrace 33f3c52d32 Make float parsing "." return Err
This makes both of the following return Err:

    ".".parse::<f32>()
    ".".parse::<f64>()

This is a [breaking-change], which the libs team have classified as a
bug fix.
2016-01-04 18:23:33 +00:00
..
2016-01-04 18:23:33 +00:00