linter.mathlibStandardSetopaqueMathlib.Init, function or constantEnglish
$\operatorname{mathlibStandardSet}$ is an element of $\operatorname{Option}$ applied to $\mathrm{Bool}$.
linter.nightlyRegressionSetopaqueMathlib.Init, function or constantEnglish
$\operatorname{nightlyRegressionSet}$ is an element of $\operatorname{Option}$ applied to $\mathrm{Bool}$.
linter.weeklyLintSetopaqueMathlib.Init, function or constantEnglish
$\operatorname{weeklyLintSet}$ is an element of $\operatorname{Option}$ applied to $\mathrm{Bool}$.