         options:
           define:
             ie: true
-
         expand: true
         cwd:    'blocks/'
         src: [
           'i-reset/i-reset.styl',
           'b-*/**/*.ie.styl',
-          '!i-*/'
         ]
         dest:   'blocks'
         ext:    '.ie.css'

      publish:
        options:
          compress: true
        files: 
          'publish/style.css': 'publish/style.css'
        # base64: true

      publish_ie:
        options:
          compress: true
        files: 
          'publish/style.ie.css': 'publish/style.ie.css'
        # base64: true


          livereload: true
        files: [
          'blocks/**/*.styl',
          '!blocks/**/*.ie.styl'
        ]
        tasks: ['stylus:dev', 'concat:css']

      stylus_ie:
        options:
          livereload: true
        files: [
          'blocks/**/*.ie.styl',
        ]
        tasks: ['stylus:dev_ie', 'concat:css_ie']

      js:
        options:
