v0.12.0

v0.12.0 [2019-01-02]

Features

• bd2060d slice utils (#580)
• ffed227 parse string literal object keys (#562)
• 8eb0879 add tests for multi-line and escaped strings
• e985994 arrow helper method
• 6ddfc0f converting all aggregates to use arrow arrays (#532)

Bug fixes

• 6bf2405 embed plan.DefaultCost in input and output functions (#585)
• 1f2941f side effect statements are now copied between related interpreter scopes (#576)