v0.2.8.pre.9

What's Changed

• Trap TSTP to handle C-z by @aycabta in #335
• Refactor signal handlings by @aycabta in #336
• Use Symbol for method names by @aycabta in #337
• Refactor key bindings by @aycabta in #338
• The width of Block Elements in Unicode is East Asian Ambiguous by @aycabta in #339
• Move only one line when render a line and then go to the next line by @aycabta in #340
• Fix reset logic by @aycabta in #341
• Add tests for autocomplete by @aycabta in #343

Full Changelog: v0.2.8.pre.8...v0.2.8.pre.9