Zdict further cleanup

[folkertdev]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 72.13115% with 17 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
lib/dictBuilder/zdict.rs	73.33%	16 Missing ⚠️
programs/fileio.rs	0.00%	1 Missing ⚠️

Flag	Coverage Δ
test-aarch64-apple-darwin	33.51% <72.13%> (-0.02%)	⬇️
test-aarch64-unknown-linux-gnu	31.53% <72.13%> (-0.04%)	⬇️
test-i686-unknown-linux-gnu	31.61% <72.13%> (-0.02%)	⬇️
test-x86_64-unknown-linux-gnu	33.57% <72.13%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
programs/fileio.rs	0.00% <0.00%> (ø)
lib/dictBuilder/zdict.rs	70.17% <73.33%> (-0.03%)	⬇️

... and 4 files with indirect coverage changes

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