negate_booleans_1: {
    options = {
        comparisons: true,
    }
    input: {
        var a = !a || !b || !c || !d || !e || !f;
    }
    expect: {
        var a = !(a && b && c && d && e && f);
    }
}

negate_booleans_2: {
    options = {
        comparisons: true,
    }
    input: {
        var match = !x &&       // should not touch this one
            (!z || c) &&
            (!k || d) &&
            the_stuff();
    }
    expect: {
        var match = !x &&
            (!z || c) &&
            (!k || d) &&
            the_stuff();
    }
}
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<div class='path'>path: <a href='/guix/log/?id=b2a848d23d37f31496e1ff664f1dcf6abcdcc388'>root</a>/<a href='/guix/log/tests?id=b2a848d23d37f31496e1ff664f1dcf6abcdcc388'>tests</a>/<a href='/guix/log/tests/hexpm.scm?id=b2a848d23d37f31496e1ff664f1dcf6abcdcc388'>hexpm.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/hexpm.scm?id=b2a848d23d37f31496e1ff664f1dcf6abcdcc388&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-06-15 10:18:34 +0200'>2022-06-15</span></td><td><a href='/guix/commit/tests/hexpm.scm?id=0d9f1f15cb0ce1e71943bff9a68e6839d0eae497'>import: Add hex.pm importer.</a><span class='msg-avail'>...<span class='msg-tooltip'>hex.pm is a package repository for Erlang and Elixir.

* guix/scripts/import.scm (importers): Add "hexpm".
* guix/scripts/import/hexpm.scm, guix/import/hexpm.scm,
  guix/hexpm-download.scm: New files.
* guix/import/utils.scm (source-spec-&gt;object): Add "hexpm-fetch" to list of
  fetch methods.
* guix/upstream.scm (package-update/hexpm-fetch): New function.
  (%method-updates) Add it.
* Makefile.am: Add them.
</span></span></td><td>Hartmut Goebel</td></tr>