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3 commits

Author SHA1 Message Date
Bruno BELANYI f103adddac calculator: add an evaluation visitor
The `calculator.eval` module defines an `Evaluator` visitor for the AST
hierarchy.
2019-11-30 15:21:42 +01:00
Bruno BELANYI 5ea82de840 calculator: add initial AST implementation
The AST's class hierarchy is defined inside the `calculator.ast` module.

An abstract visitor is defined inside the `calculator.ast.visit`
package.
2019-11-30 15:21:04 +01:00
Bruno BELANYI e7c70bd6a5 calculator: add Pipenv files 2019-11-30 15:15:47 +01:00