Changed line 54-57 to allow for multiple messy bib files to be used as input in the function tidy_bib_file(), similar to how multiple Rmd files are possible as input.
I made a mistake in this edit: assert_that(is.string(messy_bibliography)) needs to be changed to assert_that(is.character(messy_bibliography)). Will submit a new pull request with all edits together.
Changed line 54-57 to allow for multiple messy bib files to be used as input in the function tidy_bib_file(), similar to how multiple Rmd files are possible as input.