Syntax(Stylus): General Tag

[hhsnopek]

Peak doesn't recognizing !(name) when watching

error:

/Users/henrysnopek/projects/peak/node_modules/stylus/lib/renderer.js:114
    if (!fn) throw utils.formatException(err, options);
                         ^
ParseError: /Users/henrysnopek/projects/tumblrTheme/assets/css/_global.styl:2:17
   1| body
   2|   background: !(color:Background)
----------------------^
   3|   color: !(color:Text)
   4| 
   5| // #(IfBackgroundImage)

expected ")", got ":"

    at Parser.error (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:257:11)
    at Parser.expect (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:285:12)
    at Parser.primary (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:2084:24)
    at Parser.member (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:2016:21)
    at Parser.subscript (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:1990:21)
    at Parser.unary (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:1981:17)
    at Parser.unary (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:1977:46)
    at Parser.defined (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:1955:21)
    at Parser.multiplicative (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:1929:21)
    at Parser.additive (/Users/henrysnopek/projects/peak/node_modules/stylus/lib/parser.js:1914:21)