separate_ewr_codes.Rd
This allows keeping the whole ewr table, the EWR outputs, and causal networks matched and standardized parsing.
separate_ewr_codes(df)
a dataframe with an ewr_code column with raw ewr names (e.g. EWR outputs, causal mappings)
a tibble with a clean ewr_code column and an ewr_code_timing column with the extra stuff