469    -B --ignore-blank-lines   ignore changes whose lines are all blank

   469    -B --ignore-blank-lines   ignore changes whose lines are all blank

   470    -U --unified NUM          number of lines of context to show

   470    -U --unified NUM          number of lines of context to show

   471       --stat                 output diffstat-style summary of changes

   471       --stat                 output diffstat-style summary of changes

   472    -I --include PATTERN [+]  include names matching the given patterns

   472    -I --include PATTERN [+]  include names matching the given patterns

   473    -X --exclude PATTERN [+]  exclude names matching the given patterns

   473    -X --exclude PATTERN [+]  exclude names matching the given patterns

   474   

   475   

   475   [+] marked option can be specified multiple times

   476   [+] marked option can be specified multiple times

   476   

   477   

   477   use "hg -v help diff" to show global options

   478   use "hg -v help diff" to show global options

   478 

   479