Changes in version 0.1.1 - 2023-03-10: Submission to CRAN - bugfixes requested by rhub build - doi id fixes - typo fixes - removing class checks for null based on strings Changes in version 0.1.0 - 2023-03-03: Initial version on Github only. Methods: - `snha` - `plot.snha` - `as.list.snha` - `snha_get_chains` - `snha_graph2data` - `snha_ll` - `snha_rsquare`