in src/algebraic-types.ts [266:278]
function outputDirectory(
directoryRunFrom: string,
outputPath: string | undefined,
): File.AbsoluteFilePath | null {
if (outputPath === undefined || outputPath === '') {
return null;
} else {
return PathUtils.getAbsolutePathFromDirectoryAndAbsoluteOrRelativePath(
File.getAbsoluteFilePath(directoryRunFrom),
outputPath,
);
}
}