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var appendText = function(node, text) {
var n = document.createElement('var');
n.innerText = text;
node.appendChild(n);
};
var readability = {
'assign': function(e) {
return e.dataset.name;
},
'variable': function(e) {
return e.dataset.name;
},
'constant': function(e) {
return e.dataset.type + '(' + e.dataset.val + ')';
},
'compare': function(e) {
return e.dataset.op;
},
'bin-op': function(e) {
return e.dataset.op;
}
};
var makeReadable = function(root) {
var classes = Object.keys(readability);
for (var idx = 0; idx < classes.length; idx++) {
var klass = classes[idx];
var els = root.getElementsByClassName(klass);
els.forEach(function(el) {
appendText(el, readability[klass](el));
});
}
};
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