Yanking
-------
`<count> y<move>'
Yank from begin to endpoint of <count><move>.
`<count> "<a-z>y<move>'
Yank from begin to endpoint of <count><move> to register.
`<count> "<A-Z>y<move>'
Yank from begin to endpoint of <count><move> and append to
register.
`<count> yy'
<count> lines.
`<count> Y'
Idem (should be equivalent to `y$' though).
`m<a-z>'
Mark the cursor position with a letter.
`[<a-z>'
Show contents of textmarker.
`]<a-z>'
Show contents of register.
`<count> ["<a-z1-9>]p'
Put the contents of the (default undo) buffer <count> times after
the cursor. The register will be automatically down-cased.
`<count> ["<a-z1-9>]P'
Put the contents of the (default undo) buffer <count> times before
the cursor. The register will