anchor.diff:  == Goto commands
   
   *g*, *G*::
  -    When a count is specified, *G* only extends the current selection to the given line,
  +    When a count is specified, *G* only extends the selection to the given line,
       *g* sends the anchor to the given line and a menu is then displayed which waits
       for one of the following additional keys:
   
  
positive.code:     (See <<expansions#shell-expansions,`:doc expansions shell-expansions`>>)
  
  *!*::
      insert command output before selection. Shell expansions are available,
      (See <<expansions#shell-expansions,`:doc expansions shell-expansions`>>)
  
  *<a-!>*::
      append command output after selection. Shell expansions are available,
      (See <<expansions#shell-expansions,`:doc expansions shell-expansions`>>)
  
  *u*::
  
negative.code:     jump backward
  
  *<c-s>*::
      save selections
  
  == Multiple selections
  
  *s*::
      create a selection for each match of the given regex
  
  *S*::
      split selections with the given regex
  
  *<a-s>*::
      split selections on line boundaries
  
  *<a-S>*::
      select first and last characters of each selection
  
  *C*::
      copy the main selection to the next line
  
  *<a-C>*::
      copy the main selection to the previous line
  
  *<space>*::
      clear selections to only keep the main one
  
  *<a-space>*::
      clear the main selection
  
  *<a-k>*::
      keep selections that match the given regex
  
  *<a-K>*::
      clear selections that match the given regex
  