public AlloyCompletionSource(ITextBuffer textBuffer, AlloyCompletionSourceProvider provider)
     : base(textBuffer, provider, AlloyConstants.AlloyLanguageGuid)
 {
 }
 public AlloyCompletionSource(ITextBuffer textBuffer, AlloyCompletionSourceProvider provider)
     : base(textBuffer, provider, AlloyConstants.AlloyLanguageGuid)
 {
 }