Merge branch 'faster-runewidth' of https://github.com/p-e-w/micro into p-e-w-faster...

diff --cc go.mod
index 9fd93b63412334e25e7c7d2493f2dc57871a3482,65670344fd1a74428bcbe92896c8b9529094dd2f..cf84d3b44d04067effb78f58a365fe0502e5d32c
--- 1/go.mod
--- 2/go.mod
+++ b/go.mod
@@@ -25,6 -25,6 +25,8 @@@ require 
        layeh.com/gopher-luar v1.0.7
  )
  
 +replace github.com/kballard/go-shellquote => github.com/zyedidia/go-shellquote v0.0.0-20200613203517-eccd813c0655
 +
+ replace github.com/mattn/go-runewidth => github.com/p-e-w/go-runewidth v0.0.10-0.20200613030200-3e1705c5c059
+ 
  go 1.11

diff --cc go.sum
Simple merge