installed slim

Gemfile.lock

@@ -120,6 +120,15 @@ GEM
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
+    slim (3.0.6)
+      temple (~> 0.7.3)
+      tilt (>= 1.3.3, < 2.1)
+    slim-rails (3.0.1)
+      actionmailer (>= 3.1, < 5.0)
+      actionpack (>= 3.1, < 5.0)
+      activesupport (>= 3.1, < 5.0)
+      railties (>= 3.1, < 5.0)
+      slim (~> 3.0)
     spring (1.4.0)
     sprockets (3.3.5)
       rack (> 1, < 3)
@@ -127,6 +136,7 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
+    temple (0.7.6)
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (2.0.1)
@@ -155,6 +165,8 @@ DEPENDENCIES
   rails (= 4.2.4)
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
+  slim
+  slim-rails
   spring
   turbolinks
   uglifier (>= 1.3.0)