coderaiser

Also when trying to optimize ` /^[\p{Mc}\p{Me}\p{Mn}]$/u`: ```js TypeError: Cannot read properties of undefined (reading 'codePoint') at getSortValue (/Users/coderaiser/putout/node_modules/regexp-tree/dist/optimizer/transforms/char-class-classranges-merge-transform.js:103:26) at sortCharClass (/Users/coderaiser/putout/node_modules/regexp-tree/dist/optimizer/transforms/char-class-classranges-merge-transform.js:63:16) at Array.sort () at Object.CharacterClass (/Users/coderaiser/putout/node_modules/regexp-tree/dist/optimizer/transforms/char-class-classranges-merge-transform.js:35:17) at pre...

I blacklisted `charEscapeUnescape`, and everything works good. I have a question about using `optimize`, I ended up with: ```js const whitelist = []; regexpTree.optimize(regexp, whitelist, { blacklist: [ 'charEscapeUnescape', ]...

Looks like it is related to #162

Glad to hear :)

When you run **Cloud Commander** without Docker, you see the same behaviour?

What other programs do you run and how you quit them?

I just run `mc` and quit on Mac OS in **Cloud Commander** terminal, no zombie process found with: ```sh ps aux | grep defunct ```

``` ignoring return value of ‘int chdir(const char*)’, declared with attribute warn_unused_result ``` Looks like result of `chdir` should not be ignored and this `if` condition checks it.

On success, zero is returned. On error, -1 is returned. [chdir(2)](http://linux.die.net/man/2/chdir).

That's OK, I don't think that it would be merged sometime anyway, I created this pull request nearly year ago :). Nobody looks after this repository. I even tried to...