code: public static SourceSnippet callMemberInject(final TypeLiteral<?> type, final String input) {
      return new SourceSnippet() {
        public String getSource(InjectorWriteContext writeContext) {
          return writeContext.callMemberInject(type, input);
        }
      };
    }
docs: Creates a snippet (including a trailing semicolon) that performs member
  injection on a value of the given type.
  
  @param type the type of value to perform member injection on
  @param input a Java expression that evaluates to the object that should be
  member-injected