Parsing copypasta'd Kujira numbers

The problem of @TeamKujira numbers.

Kujira numbers, when copypasta'd come out as a mess:

0.9362 is pasted as

0.

9362

Ugh.

Write a Rust program that parses a Kujira number to its correct representation.

Sample file.

* be cognizant of parser-state.

• (answer)