diff --git a/lib/run-from-file.js b/lib/run-from-file.js
index b08892c..6caf5e7 100644
--- a/lib/run-from-file.js
+++ b/lib/run-from-file.js
@@ -1,87 +1,87 @@
-const fs = require("fs");
-const Papa = require("papaparse");
-const makeText = require("./makeText");
+import fs from 'fs';
+import { makeStop } from 'makeText.js';
+import Papa from 'papaparse';
 
 /* CREATE TTS STOP NAME IN CSV */
 
 (async () => {
-  console.log();
-  console.log("* * * * * * * * * * * * * * * * * * * * * * * * * *");
-  console.log("* TTS TEXT");
-  const start = new Date();
-  console.log("* Run started on " + start.toISOString());
+	console.log();
+	console.log('* * * * * * * * * * * * * * * * * * * * * * * * * *');
+	console.log('* TTS TEXT');
+	const start = new Date();
+	console.log('* Run started on ' + start.toISOString());
 
-  // Import stops.txt file
-  console.log("* Reading stops.txt file from disk...");
-  const allStopsTxt = fs.readFileSync("stops.txt", { encoding: "utf8" });
-  const allStopsPapa = Papa.parse(allStopsTxt, { header: true });
-  const allStopsData = allStopsPapa.data;
+	// Import stops.txt file
+	console.log('* Reading stops.txt file from disk...');
+	const allStopsTxt = fs.readFileSync('stops.txt', { encoding: 'utf8' });
+	const allStopsPapa = Papa.parse(allStopsTxt, { header: true });
+	const allStopsData = allStopsPapa.data;
 
-  // Define variable to hold results
-  const ttsSummary = [];
-  const stopsUpdated = [];
-  const stopsDiff = [];
+	// Define variable to hold results
+	const ttsSummary = [];
+	const stopsUpdated = [];
+	const stopsDiff = [];
 
-  // Log progress
-  console.log("* Preparing " + allStopsData.length + " stops...");
+	// Log progress
+	console.log('* Preparing ' + allStopsData.length + ' stops...');
 
-  // Iterate on each stop
-  for (const [index, stop] of allStopsData.entries()) {
-    //
-    process.stdout.clearLine();
-    process.stdout.write(
-      `* Processing stop ${stop.stop_id} (${index}/${allStopsData.length})`,
-    );
-    process.stdout.cursorTo(0);
+	// Iterate on each stop
+	for (const [index, stop] of allStopsData.entries()) {
+		//
+		process.stdout.clearLine();
+		process.stdout.write(
+			`* Processing stop ${stop.stop_id} (${index}/${allStopsData.length})`,
+		);
+		process.stdout.cursorTo(0);
 
-    // Assemble transfer modes
-    let modes = (({
-      light_rail,
-      subway,
-      train,
-      boat,
-      bike_sharing,
-      airport,
-    }) => ({ light_rail, subway, train, boat, bike_sharing, airport }))(stop);
+		// Assemble transfer modes
+		let modes = (({
+			airport,
+			bike_sharing,
+			boat,
+			light_rail,
+			subway,
+			train,
+		}) => ({ airport, bike_sharing, boat, light_rail, subway, train }))(stop);
 
-    const ttsStopName = makeStop(stop.stop_name, modes);
+		const ttsStopName = makeStop(stop.stop_name, modes);
 
-    ttsSummary.push({
-      stop_id: stop.stop_id,
-      stop_name: stop.stop_name,
-      tts_stop_name: ttsStopName,
-    });
+		ttsSummary.push({
+			stop_id: stop.stop_id,
+			stop_name: stop.stop_name,
+			tts_stop_name: ttsStopName,
+		});
 
-    if (stop.tts_stop_name != ttsStopName) {
-      stopsDiff.push(stop);
-      stopsDiff.push({ ...stop, tts_stop_name: ttsStopName });
-    }
+		if (stop.tts_stop_name != ttsStopName) {
+			stopsDiff.push(stop);
+			stopsDiff.push({ ...stop, tts_stop_name: ttsStopName });
+		}
 
-    stopsUpdated.push({ ...stop, tts_stop_name: ttsStopName });
+		stopsUpdated.push({ ...stop, tts_stop_name: ttsStopName });
 
-    //
-  }
+		//
+	}
 
-  // Save the formatted data into a CSV file
-  process.stdout.clearLine();
-  console.log("* Saving result to CSV file...");
-  const ttsSummaryCsv = Papa.unparse(ttsSummary, {
-    skipEmptyLines: "greedy",
-  });
-  fs.writeFileSync("stops_tts_summary.txt", ttsSummaryCsv);
-  const stopsUpdatedCsv = Papa.unparse(stopsUpdated, {
-    skipEmptyLines: "greedy",
-  });
-  fs.writeFileSync("stops_updated.txt", stopsUpdatedCsv);
-  const stopsDiffCsv = Papa.unparse(stopsDiff, {
-    skipEmptyLines: "greedy",
-  });
-  fs.writeFileSync("stops_diff.txt", stopsDiffCsv);
+	// Save the formatted data into a CSV file
+	process.stdout.clearLine();
+	console.log('* Saving result to CSV file...');
+	const ttsSummaryCsv = Papa.unparse(ttsSummary, {
+		skipEmptyLines: 'greedy',
+	});
+	fs.writeFileSync('stops_tts_summary.txt', ttsSummaryCsv);
+	const stopsUpdatedCsv = Papa.unparse(stopsUpdated, {
+		skipEmptyLines: 'greedy',
+	});
+	fs.writeFileSync('stops_updated.txt', stopsUpdatedCsv);
+	const stopsDiffCsv = Papa.unparse(stopsDiff, {
+		skipEmptyLines: 'greedy',
+	});
+	fs.writeFileSync('stops_diff.txt', stopsDiffCsv);
 
-  //
-  console.log("* Processed " + ttsSummary.length + " stops.");
-  const syncDuration = new Date() - start;
-  console.log("* Run took " + syncDuration / 1000 + " seconds.");
-  console.log("* * * * * * * * * * * * * * * * * * * * * * * * * *");
-  console.log();
+	//
+	console.log('* Processed ' + ttsSummary.length + ' stops.');
+	const syncDuration = new Date() - start;
+	console.log('* Run took ' + syncDuration / 1000 + ' seconds.');
+	console.log('* * * * * * * * * * * * * * * * * * * * * * * * * *');
+	console.log();
 })();