v0.4.2

This release fixes bugs in the parser and enhances type inference for projection-types.

Other changes

• Add "lower" mode by @mtshiba in #141
• Fix new line handlings in REPL by @ytoml in #146
• Update value.rs by @mtshiba in #148
• Fix #72 by @mtshiba in #149
• Fix #95, #84 by @mtshiba in #150
• Fix #108 (OwnershipChecker bugs) by @mtshiba in #151
• Fix #112 by @mtshiba in #155
• Repel invalid blocks with equals and whitespace in REPL by @GreasySlug in #154

Full Changelog: v0.4.1...v0.4.2