GEM remote: https://rubygems.org/ specs: execjs (2.7.0) ffi (1.9.25) libv8 (3.16.14.19) rb-fsevent (0.10.3) rb-inotify (0.9.10) ffi (>= 0.5.0, < 2) ref (2.0.0) sass (3.5.6) sass-listen (~> 4.0.0) sass-listen (4.0.0) rb-fsevent (~> 0.9, >= 0.9.4) rb-inotify (~> 0.9, >= 0.9.7) therubyracer (0.12.3) libv8 (~> 3.16.14.15) ref uglifier (4.1.9) execjs (>= 0.3.0, < 3) PLATFORMS ruby DEPENDENCIES ffi (~> 1.9.24) sass therubyracer uglifier BUNDLED WITH 1.16.1