@NotNull
  MultiHostRegistrar addPlace(@NonNls @Nullable String prefix,
                              @NonNls @Nullable String suffix,
                              @NotNull PsiLanguageInjectionHost host,
                              @NotNull TextRange rangeInsideHost);
@NotNull
  MultiHostRegistrar addPlace(@NonNls @Nullable String prefix,
                              @NonNls @Nullable String suffix,
                              @NotNull PsiLanguageInjectionHost host,
                              @NotNull TextRange rangeInsideHost)