| 12345678910111213141516171819 | let Declaration = require('../declaration')let flexSpec = require('./flex-spec')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
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