import { CharStreams, CodePointCharStream, CommonTokenStream, Token } from 'antlr4ts';
import { AlfLexer } from './AlfLexer.js';
import { AlfParser } from './AlfParser.js';
import { AlfListener } from './AlfListener.js';
import { AlfVisitor } from './AlfVisitor.js';
import { ParseTree } from 'antlr4ts/tree/ParseTree';
import { AbstractParseTreeVisitor } from 'antlr4ts/tree/AbstractParseTreeVisitor';

let input: string = "1+2*4/5";
let inputStream: CodePointCharStream = CharStreams.fromString(input);
let lexer: AlfLexer = new AlfLexer(inputStream);
let tokenStream: CommonTokenStream = new CommonTokenStream(lexer);
let parser: AlfParser = new AlfParser(tokenStream);

// Parse the input, where `start` is whatever entry point you defined
let tree = parser.start();