This document describes the changes made to TypEr.
Fix a bug that could result in a crash when printing warnings onto standard error.
Own Id: OTP-13010
Properly extract annotations from core code.
Own Id: OTP-12727
The name of a compiler option has been fixed in the Makefile.
Own Id: OTP-11996
Added initial documentation framework for TypEr.
Own Id: OTP-11860