Add dart language support, closes #93

indent/dart.vim

@@ -0,0 +1,13 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dart') == -1
+  
+if exists('b:did_indent')
+  finish
+endif
+let b:did_indent = 1
+
+setlocal cindent
+setlocal cinoptions+=j1,J1
+
+let b:undo_indent = 'setl cin< cino<'
+
+endif