Version 1.2.0.pre.1

Release Note

Type checker core

• Support type checking block/proc self type binding (#637)
• Type check multiple assignment on block parameters (#641, #643)
• Make more multiple assignments type check (#630)
• Refactor shape calculation (#635, #649)
• Report type errors if argument mismatch on yield (#640)
• Relax caching requirements to cache more results (#651)

Commandline tool

• Add steep checkfile command (#650)

Miscellaneous

• Add docs for sublime text integration (#633)