0.7.0

What's Changed

• Improve tests by @Rigidity in #78
• Organize the standard library into multiple files by @Rigidity in #79
• Test standard library separately by @Rigidity in #80
• Clippy fixes by @Rigidity in #81
• Fix bit shifts and add logical right shift by @Rigidity in #82
• Optimize single curries for byte cost by @Rigidity in #83
• Bump version to 0.7.0 by @Rigidity in #84

Full Changelog: 0.6.0...0.7.0