Initial commit with draft parser inplace.

gulpfile.js

@@ -0,0 +1,15 @@
+var gulp = require('gulp');
+var jison = require('gulp-jison');
+var shell = require('gulp-shell')
+
+gulp.task('jison', function() {
+    return gulp.src('./src/*.jison')
+        .pipe(jison({ moduleType: 'amd' }))
+        .pipe(gulp.dest('./src/'));
+});
+
+gulp.task('shorthand', shell.task([
+  'echo hello',
+  'echo world',
+  'jison src/mermaid.jison -o src/mermaid.js'
+]))