io-trait

io-trait is used at run time in 6 crates. It is a direct run-time dependency in 5 crates.

Depender (with downloads and own rev deps)			io-trait version
380		nanvm		^0.11.0
220	2	io-impl		^0.11.0
220	2	io-test		^0.11.0
	1	blockset-lib		^0.11.0
	2	nanvm-lib		^0.11.0