read_delim has escape_backslash and escape_double to read backslashed escape characters and quotes escaped by doubling them.
write_delim by default escapes quotes by doubling them and does not offer other options. There should be an option to use backslash escaping. See qmethod argument of write.table.
read_delimhasescape_backslashandescape_doubleto read backslashed escape characters and quotes escaped by doubling them.write_delimby default escapes quotes by doubling them and does not offer other options. There should be an option to use backslash escaping. Seeqmethodargument ofwrite.table.