I am trying to detect the MIME type of a .doc file, and the result I get is of type
File type: xls. MIME: application/vnd.ms-excel
or
ile type: ppt. MIME: application/vnd.ms-powerpoint

Especially if this tools becomes bigger and gets more features, it would benefit from having a complete documentation.
This documentation should not live in the README.md, as it would bloat it over time.

Such a documentation could live in an informational website (#17), on an external host such as Read the Docs or simply as a collection of linked Markdo

Currently there are several matching functions not implemented, ex: doc, xls, flac, [wav](https://github.com/gabriel-vasile/mimetype/blob/master/matcher

The mime type for Microsoft word looks wrong:
fleep\data.json: line 70
{"type": "document", "extension": "doc", "mime": "application/vnd.ms-excel", "offset": 0, "signature": ["D0 CF 11 E0 A1 B1 1A E1", "50 4B 03 04 14 00 06 00"]},

Should be:
application/msword

Release 1.0.7 broke the specialised matchers that are still documented here https://h2non.github.io/filetype.py/v1.0.0/match.m.html

One could make the argument that these functions are internal API since they're not officially documented in the examples, so it's ok to break them without even a minor version bump.

However, given the usefulness of these functions (e.g. for scenarios in which o

Since Go 1.13, numbers may contain _ between digits.

It would be nice that when a number is added to the ignored list, all its variants containing _ be ignored as well: --ignored-numbers 1000 should match 1000 and 1_000.

Currently, we have to specify --ignored-numbers 1000,1_000 manually.

Help in writing better documentation/use of existing wrapper functions in filecheck.v