Hi, The super user in U&L site post his opinion at http://unix.stackexchange.com/a/266394/38906 He said that the pattern matching spec is unspecified for quoted characters inside bracket expression. What is your opinion? Thanks. On Fri, Feb 26, 2016 at 3:43 PM, Bart Schaefer wrote: > This has been changed for the forthcoming 5.3 release (no date yet). > See thread starting here: > http://www.zsh.org/mla/workers//2016/msg00202.html >