mark 0.4.0

New features

• adds percentile_rank() to calculate percentile ranks with a vector
• adds insert() to insert multiple values into a vector
• pseudo_id() gains argument na_last to change positioning of NA values
• is_true() and is_false() are now exported as generics with methods for default and logical
• adds omit_na() for tracking positions of NA and non-NA values
• quick_df(NULL) now returns an empty data.frame
• quick_dfl() exported as a wrapper for quick_df(list(...))

Fixes

• squash_vec() now works correctly when values are not ordered #43
• as_ordered() no longer duplicates ordered class #44
• counts.data.frame() and props.data.frame() correctly make column names unique
• internal try_numeric() correctly handles NAs
• flip.matrix(, keep_rownames = FALSE) now works correctly
• any_match() now works as expected
• lines_of_r_code() now works correctly reading a single file
• import(, overwrite = TRUE) now works
• ls_function(), ls_object(), ls_dataframe(), and ls_all() have improvements for environmental searching
• assign_labels.data.frame(.missing = "warning") correctly removes missing columns
• remove_na.factor() no long drops additional classes other than ordered and factor

Others

• documentation of struct() overwriting attributes improved and examples
• adds more unit tests