basic-antlr4

Basic Antlr4 Example

Running

To run this example, first install dependencies with poetry:

poetry install

Then use poetry to run some commands (not sure if antlr4 needs to be installed or not):

poetry shell
antlr4 -visitor -Dlanguage=Python3 Expr.g4
python Driver.py input.txt

The output should be something like:

-1.0