let flexSpec = require('./flex-spec') let Declaration = require('../declaration') class FlexWrap extends Declaration { /** * Don't add prefix for 2009 spec */ set (decl, prefix) { let spec = flexSpec(prefix)[0] if (spec !== 2009) { return super.set(decl, prefix) } return undefined } } FlexWrap.names = ['flex-wrap'] module.exports = FlexWrap