Synonymous v1.0.25

• Update LICENSE for current year.

Closes #70.

Synonymous v1.0.24

• Build with Node.js 16 on GitHub Actions.
• Build with Node.js 16 on Travis CI.

Closes #69.

Synonymous v1.0.22

Closes #67.

Synonymous v1.0.21

• Upgrade proof to ^9.0.1. Closes #65.
• Update LICENSE for 2020. Closes #64.

Closes #66.

Synonymous v1.0.20

• Tidy unit test. Closes #61.

Closes #62.

Synonymous v1.0.19

• Use string templates in unit test. Closes #59.

Closes #60.

Synonymous v1.0.18

• Remove unused slice variable. Closes #57.

Closes #58.

Synonymous v1.0.17

• Remove /.dots from .gitignore. Closes #55.

Closes #56.

Synonymous v1.0.16

• Convert to ES6. Closes #53.

Closes #54.

Synonymous v1.0.15

• Create Markdown readme with badges. Closes #50.
• Build with Node.js 12 on Travis CI. Closes #51.
• Build with Actions, ship coverage to Codecov. Closes #49. Closes #48.
• Tidy .gitignore. Closes #47.
• Revert tests to Proof. Closes #46.
• Test with Mocha.
• Convert tests to Mocha.

Closes #52.