lambda-calcul/javascript/test/parser.test.js


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const { σ } = require('../src/internals');
const { parse } = require('../src/parser');

describe('A parser', () => {
  it('parses symbols', () => {
    expect(parse('x')).toEqual(σ('x'));
    expect(parse('y')).toEqual(σ('y'));
  });
});