Remove weird Cell example from InvariantType docs (attempt #2)#21995

Merged

bors merged 2 commits intorust-lang:masterfrom

leejunseok:fix_invariant_ex

Feb 7, 2015

Commits on Feb 6, 2015

removed weird example
Junseok Lee
committed
added example back in, with a modified, (hopefully) improved description
Junseok Lee
committed