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// Auto-detect Gumroad license key after purchase window.addEventListener('message',function(e){try{var d=typeof e.data==='string'?JSON.parse(e.data):e.data;if(e.origin.indexOf('gumroad.com')>=0&&d&&d.license_key){document.getElementById('pro-key').value=d.license_key;actPRO();}}catch(e1){}});