Backport removing let in for loop declaration#9553

Closed

MylesBorins wants to merge 4 commits intonodejs:v4.x-stagingfrom MylesBorins:no-let-in-loops

+97-16

Commits on Nov 11, 2016

lib: remove let from for loops
Myles Borins
committed
streams: fix regression in unpipe()

addaleax
authored and
Myles Borins
committed
test: add regression test for unpipe()

Niels Nielsen
authored and
Myles Borins
committed
tools: avoid let in for loops

jalafel
authored and
Myles Borins
committed