IOCORE

IOCORE is used at run time in 5 crates.

Number of dependers	IOCORE version	Downloads/month
1	0.111.1	0
2	0.100.1	1
1	0.10.0	0
1	0.1.11	0

Depender (with downloads and own rev deps)			IOCORE version
140		obg		^0.1.10
		rxnow		^0.100.1
		carbon14		^0.111.0
		evergreen		^0.100.1
		hexgrep		^0.10.0