- Internal Modules approaches to try
    * triple slash **done** solo para modulos internos (un solo archivo como output)
    * No module/manual dependency management (target: es5, module: none) (including manually files in index.html) **done** 
    * module: es6 (with chrome experimental flag) **done**
    * module loader (target:es5, module: es6 or commonjs)
        + systemjs + jspm
        + webpack **done** (working with sourcemaps for TS debugging in browser)
- External module approaches
    * webpack **done** (sourcemaps + typings for external library installing with ´npm install --save-dev @types/lodash´) https://webpack.js.org/guides/typescript/
    * system js + jspm
        + http://www.westerndevs.com/javascript/How-to-Compile-TypeScript-into-a-Single-File-with-SystemJS-Modules-with-Gulp/


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