Whitespace should be allowed, but only space is recognized

[god-anubis]

hostfile/src/lib.rs

Line 61 in 7d03a0b

Some(' ') => {},

This line should allow for both space and tab
e.g.
Some(' ') | Some ('\t') => {},

[aneeshdurg]

Thanks for opening this! Looks like the spec even specifically mentions that tabs should be allowed 🤦