Update to insert license header

Author: kgryte

lib/node_modules/@stdlib/math/base/special/beta/scripts/evalrational.js

@@ -25,6 +25,7 @@
 
 var resolve = require( 'path' ).resolve;
 var writeFileSync = require( '@stdlib/fs/write-file' ).sync;
+var licenseHeader = require( '@stdlib/_tools/licenses/header' );
 var compile = require( '@stdlib/math/base/tools/evalrational-compile' );
 
 
@@ -59,13 +60,19 @@ var Q = [
 ];
 
 // Header line to add to output files:
-var header = '/* This is a generated file. Do not edit directly. */\n';
+var header = licenseHeader( 'Apache-2.0', 'js', {
+	'year': ( new Date() ).getFullYear(),
+	'copyright': 'The Stdlib Authors'
+});
+header += '\n/* This is a generated file. Do not edit directly. */\n';
 
 
 // MAIN //
 
 /**
 * Main execution sequence.
+*
+* @private
 */
 function main() {
 	var fpath;