/*
Error: Undefined variable: "$global-padding".
        on line 61 of side_menu.scss

56:         color: white;
57:         background: $orange;
58:         //@include double-shadow($orange);
59:         //@include hover-style($orange);
60:         //@include text-shadow(0 -1px 0 rgba(0,0,0,0.3));
61:         padding: #{$global-padding / 2} $global-padding;
62: 
63:         &:before {
64:           position: absolute;
65:           display: block;
66:           content: '\25BC';

Backtrace:
side_menu.scss:61
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/script/tree/variable.rb:49:in `_perform'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/script/tree/node.rb:50:in `perform'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/script/tree/operation.rb:67:in `_perform'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/script/tree/node.rb:50:in `perform'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/script/tree/interpolation.rb:170:in `_perform'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/script/tree/node.rb:50:in `perform'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:402:in `visit_prop'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block (2 levels) in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `map'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:442:in `visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block (2 levels) in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `map'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:442:in `visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block (2 levels) in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `map'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:442:in `visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block (2 levels) in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `map'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:444:in `block in visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:442:in `visit_rule'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `block in with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:135:in `with_frame'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/stack.rb:79:in `with_base'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:162:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `map'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:52:in `visit_children'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:171:in `block in visit_children'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:170:in `visit_children'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `block in visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:190:in `visit_root'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/base.rb:36:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:161:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/visitors/perform.rb:10:in `visit'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/root_node.rb:36:in `css_tree'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/engine.rb:389:in `_render_with_sourcemap'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/engine.rb:307:in `render_with_sourcemap'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:462:in `update_stylesheet'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:209:in `each'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/plugin.rb:82:in `update_stylesheets'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/exec/sass_scss.rb:340:in `watch_or_update'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/exec/sass_scss.rb:51:in `process_result'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/exec/base.rb:52:in `parse'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/lib/sass/exec/base.rb:19:in `parse!'
/Library/Ruby/Gems/2.3.0/gems/sass-3.5.6/bin/scss:13:in `<top (required)>'
/usr/local/bin/scss:22:in `load'
/usr/local/bin/scss:22:in `<main>'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined variable: \"$global-padding\".\A         on line 61 of side_menu.scss\A \A 56:         color: white;\A 57:         background: $orange;\A 58:         //@include double-shadow($orange);\A 59:         //@include hover-style($orange);\A 60:         //@include text-shadow(0 -1px 0 rgba(0,0,0,0.3));\A 61:         padding: #{$global-padding / 2} $global-padding;\A 62: \A 63:         &:before {\A 64:           position: absolute;\A 65:           display: block;\A 66:           content: '\25BC';"; }