Amjad Ben Hedhili

@Araq merge this please.

Related, why isn't the slice operation (s[a..b]) CoW ?

> compared to `copyMem`, this orders of magnitude slower. Is there a technical reason for why `copyMem` is not used here ?

How can I prove that ?

> a pattern like "$1 + $1" > would insert the expression x twice into the code > and if x has side effects it would produce wrong code >...

first screenshot: ``` ::

Or make it a button, that when clicked triggers the goto (line and column) command.

also that "Line 1, Column 1" can be shorten to just "1:1" and save the precious status bar space.

It's `html_control` even for phantoms.

@deathaxe, I believe this is a regression, you should add a label.