units (#301)miiv data source (MIMIC-IV)win_tbl (inheriting from ts_tbl), which allows for specifying a validity duration (for example for infusions consisting of both a rate and a duration)unt_cncpt concept typeaumc and hirid uom fixes)setup_src_data() from setup_src_env() for convenient setup in non-interactive scenariossusp_inf, non-hadm loading of abx on mimic, map on hirid).GlobalEnv default in attach_src())