Some fixes for lints

[etiennebacher]

Just the occasional run of flint to check recent changes (both in flint and in marginaleffects).

[github-actions]

Benchmark results

💥 means that PR is more than 5% slower than main or CRAN
⚡ means that PR is more than 5% faster than main or CRAN

Click to see benchmark results

Expression	PR time (median, seconds)	% change with “main”	% change with CRAN	PR memory (MB)	Mem. % change with “main”	Mem. % change with CRAN
slopes(mod, vcov = FALSE, newdata = “mean”)	0.16542169	2.88%	-1.48%	208.616032	0%	-0.09%
slopes(mod, newdata = “mean”)	0.36832158	2.96%	1.23%	212.750560	0%	-0.05%
slopes(mod, vcov = FALSE, variables = “X3”)	0.13546119	3.08%	0.36%	546.284240	0%	-0.24%
slopes(mod, variables = “X3”)	0.59888423	4.12%	2.64%	1085.126016	0%	-0.12%
slopes(mod, vcov = FALSE)	2.24647086	💥 6.8%	💥 6.38%	11143.225296	0%	-0.27%
slopes(mod)	8.45949390	1.22%	1.28%	21756.201496	0%	-0.14%
hypotheses(mod, hypothesis = “b3 - b1 = 0”)	0.05735583	-0.27%	-3.85%	4.538328	0%	0.78%
hypotheses(mod, hypothesis = “b2^2 * exp(b1) = 0”)	0.05693474	-0.68%	-1.96%	4.054256	0%	0%
hypotheses(mod, hypothesis = ~reference)	0.08859271	-0.33%	⚡ -11.55%	9.020664	0%	0%
predictions(mod)	0.49562093	-0.78%	-2.32%	1493.568280	0%	0%
predictions(mod, newdata = “mean”)	0.14292761	-1.62%	-2.71%	82.176264	0%	0%
predictions(mod, newdata = datagrid(X2 = unique))	4.22239644	-3.88%	⚡ -5.14%	1654.511536	-0.01%	-0.1%
comparisons(mod2)	0.66834452	1.02%	0.61%	1231.289752	0%	-0.58%
comparisons(mod2, comparison = “dydxavg”)	0.49218137	-0.04%	-0.45%	993.824936	0%	-0.01%
comparisons(mod2, comparison = “eydxavg”)	1.36469555	1.11%	0.32%	1650.446848	0%	0%
comparisons(mod2, comparison = “ratioavg”)	0.50285362	-0.86%	-0.65%	966.441040	0%	-0.01%

Generated via commit 7835eb4

Download link for the artifact containing the test results: ↓ benchmark-results.zip

[vincentarelbundock]

Thanks!