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   1  !function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}((function(e){"use strict";e.registerHelper("fold","markdown",(function(n,t){function r(t){var r=n.getTokenTypeAt(e.Pos(t,0));return r&&/\bheader\b/.test(r)}function i(e,n,t){var i=n&&n.match(/^#+/);return i&&r(e)?i[0].length:(i=t&&t.match(/^[=\-]+\s*$/))&&r(e+1)?"="==t[0]?1:2:100}var o=n.getLine(t.line),f=n.getLine(t.line+1),l=i(t.line,o,f);if(100!==l){for(var c=n.lastLine(),u=t.line,d=n.getLine(u+2);u<c&&!(i(u+1,f,d)<=l);)++u,f=d,d=n.getLine(u+2);return{from:e.Pos(t.line,o.length),to:e.Pos(u,n.getLine(u).length)}}}))}));