export default function(node) { node.block.children.forEach((rule) => { rule.prelude.children.forEach((simpleselector) => { simpleselector.children.forEach((data, item) => { if (data.type === 'Percentage' && data.value === '100') { item.data = { type: 'TypeSelector', loc: data.loc, name: 'to' }; } else if (data.type === 'TypeSelector' && data.name === 'from') { item.data = { type: 'Percentage', loc: data.loc, value: '0' }; } }); }); }); };