- configure artefacts for publishing.

- configure gradle build scanning.

- configure build script.

- misc. re-configuration to build and publish configuration.

Create README.md

Merge remote-tracking branch 'origin/main'

Create gradle.yml

Create gradle-publish.yml

- denote ExpressionEvaluator and Tokeniser as `@FunctionalInterfa…

- ExpressionTokeniser: replace use of StringBuilder with substring.

- implement test cases for factory methods in Operator.

- implement test cases for factory methods in Bracket.

- UnaryOperator#evaluate: rename value parameter to x.

- Implement test cases for ShuntingYardExpressionEvaluator and `Exp…

- extract unary and binary methods out of ExpressionTokeniser a…

- implement test cases for all UnaryOperators

- implement ExpressionEvaluator sub-type: `ShuntingYardExpressionEv…

- define ExpressionEvaluator interface.

- define Token sub-type: Value.

- update .gitignore

- replace kotlin gradle with groovy gradle.

- initial commit