gulp-msx 
(Based on gulp-react)
Precompiles Mithril views which use JSX into JavaScript, using msx.
npm install --save-dev gulp-msx
var gulp = require('gulp')
var msx = require('gulp-msx')
gulp.task('transform-jsx', function() {
return gulp.src('./src/**/*.jsx')
.pipe(msx({harmony: true}))
.pipe(gulp.dest('./dist'))
}).jsx files are automatically renamed to .js for you, ready for output.
options - options to be passed to the call to
msx.transform().
MIT Licensed