You're a newly hired engineer for a brand-new company that's building a "killer Word-like application". You've been specifically assigned to implement a tool that gives the user some details on common word usage, letter usage, and some other analytics for a given document! More specifically, you must read a given text file (no special formatting, just a plain ASCII text file) and print off the following details:
Please note that your tool does not have to be case sensitive, meaning the word "Hello" is the same as "hello" and "HELLO".
Please upload a text file to analyze.