# matches() complains about bad stringr pattern usage Code matches(stringr::fixed("a"), perl = TRUE) Condition Error in `matches()`: ! `perl` not supported when `match` is a stringr pattern. Code matches(stringr::fixed("a"), ignore.case = TRUE) Condition Error in `matches()`: ! `ignore.case` not supported when `match` is a stringr pattern. Code matches(stringr::fixed(c("a", "b"))) Condition Error in `matches()`: ! stringr patterns must be length 1.
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