[@types/mathjs] import statement needs to come _after_ comment header

types/mathjs/index.d.ts

@@ -1,9 +1,10 @@
-import { Decimal } from 'decimal.js';
 // Type definitions for mathjs
 // Project: http://mathjs.org/
 // Definitions by: Ilya Shestakov <https://github.com/siavol>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
+import { Decimal } from 'decimal.js';
+
 declare var math: mathjs.IMathJsStatic;
 export as namespace math;
 export = math;