Minor typo: dash needs to be first in character class group (#664)

2018-06-20 05:10:38 -04:00
parent 64a1716d71
commit c7a2442f64
1 changed files with 1 additions and 1 deletions
--- a/strings.Rmd
+++ b/strings.Rmd
@@ -853,7 +853,7 @@ You can use the other arguments of `regex()` to control details of the match:
    phone <- regex("
      \\(?     # optional opening parens
      (\\d{3}) # area code
-      [)- ]?   # optional closing parens, dash, or space
+      [) -]?   # optional closing parens, space, or dash
      (\\d{3}) # another three numbers
      [ -]?    # optional space or dash
      (\\d{3}) # three more numbers