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updating stringr to v0.6 breaks knitr #46

yihui opened this Issue · 0 comments

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Yihui Xie
Yihui Xie

have not figured out the reason yet; seems to be due to str_match

Yihui Xie yihui closed this issue from a commit
Yihui Xie fixed #46: because str_match() now returns character(0) when input is…
… character(0), you should not use subset the result by [, 2]
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