function(selector, properties, value) {
    let rule = postcss.rule({selector: selector})

    let decls = _.map(properties, function(property) {
        return postcss.decl({prop: property, value: value})
    })

    rule.append(decls)

    return rule
}
function(selector, properties, value) {
    let rule = postcss.rule({selector: selector})

    let decls = _.map(properties, function(property) {
        return postcss.decl({prop: property, value: value})
    })

    rule.append(decls)

    return rule
}
function ( selector , properties , value ) { let rule = postcss . rule ( { selector : selector } ) let decls = _ . map ( properties , function ( property ) { return postcss . decl ( { prop : property , value : value } ) } ) rule . append ( decls ) return rule }
Make a functional CSS rule
@param  {string} selector   The selector to use including a dot or hash (. or #)
@param  {array} properties The property names to assign to the declaration
@param  {string} value      The value for each declaration
@return {array}            an array of PostCSS Rules
Make a functional CSS rule