On Jun 16, 8:43 am, Tim Chase <[email protected]> wrote:
> The only catch is that this is a one-time mapping, so if you do
> something like
>
> :let fromKey='a'
> :let toKey='b'
> :exec "map ".fromKey." ".toKey
> :let toKey='c'
>
> it won't change the mapping of "a->b" to "a->c". You'd have to
> rerun the :exec command.
>
Hmm...I don't think it's all that useful...but you COULD change the
toKey dynamically (not the fromKey though).
:let toKey='b'
:map <expr> a toKey
:let toKey='c'
results in a mapping of a to c.
:help map-expr
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