Yanking, pasting, and replacing
Three more actions that work on a selection:
yyanks (copies) the selectionppastes the last yank after the selectionrfollowed by a character replaces every character in the selection with that one character
Yank and paste let you move text around without going through insert mode:
select a word and press y, move the cursor, press p. Helix selects the
text it just pasted, so you can act on it again straight away.
r is handy for turning a run of characters into something else — select a
row of dashes and type r= to make a double rule, for example.
Work through the checklist below.