How to use the alasql.version function in alasql

#!/usr/bin/env node
//
// Alacon - Command line interface for Alasql
// Version: 0.1
// Date: 07.04.2015
// (c) 2014-2015, Andrey Gershun
//

var alasql = require('alasql');
var fs = require('fs');


if(process.argv.length <= 2) {
	console.log('alacon - Alasql command-line utility (version '+alasql.version+') ');
	console.log();
	console.log('Usage:');
	console.log('  node alacon "sql-statement" [ param0 ]... - run SQL statement');
	console.log('  node alacon -f file.sql [ param0 ]...     - run SQL from file');
	console.log();
	console.log('Samples:');
	console.log('  node alacon \'select 2+2\'');	
	console.log('  node alacon \'select count(*) from txt()\'  2) {
	var sql = process.argv[2];
	var parami = 3;
	if(sql == '-f') {
		console.log(sql);
		sql = fs.readFile(sql).toString();

#!/usr/bin/env node
//
// Command line interface for Alasql
// Version: 0.2.2
// Date: 28.07.2015
// (c) 2014-2015, Andrey Gershun & M. Rangel Wulff
//

var alasql = require('alasql');
var path = require('path');
var fs = require('fs');
var yargs = require('yargs')
	.demand(1)
	.strict()
    .usage('AlaSQL command-line utility (version '+alasql.version+')\n\nUsage: $0 [options] [sql] [params]')
    
    .example('$0 "sql-statement"', 'Run SQL statement and output result as JSON')
    .example('')
    .example('$0 \'value of select 2+?\' 40', 'Outputs 42')
    .example('')
	.example('$0 \'select count(*) from txt()\' < city.txt', 'Count lines in city.txt')
    .example('')
	.example('$0 \'select * into xlsx("city.xlsx") from txt("city.txt")\'', 'Convert from txt to xlsx')
    .example('')
    .example('$0 --file file.sql France 1960', 'Run SQL from file with 2 parameters')
    
    .version('v', 'Echo AlaSQL version', alasql.version)
    .alias('v', 'version')

    .boolean('m')
    .describe('m', 'Minify json output')

.describe('f', 'Load SQL from file')
    .alias('f', 'file')
    .nargs('f', 1)
    .normalize('f')

    .help('h')
    .alias('h', 'help')

    .epilog('\nMore information about the library: www.alasql.org')
var argv = yargs.argv;
var sql = '';
var params = [];


if(argv.v) {
	console.log(alasql.version); 
	process.exit(0);
}

if(argv.f) {
	if (!fs.existsSync(argv.f)) {
		console.log('Error: file not found');
		process.exit(1);
	}	

	if (isDirectory(argv.f)) {
		console.log('Error: file expected but directory found');
		process.exit(1);
	}

	sql = fs.readFileSync(argv.f, 'utf8').toString();
} else {