út 11. 3. 2025 v 14:07 odesílatel Luis Claudio R. Goncalves <lgoncalv@xxxxxxxxxx> napsal: > > In the last phrase, s/is/are/. So that "If either... or... are unavailable". > > Luis > All references I found on this topic say the verb should be singular (since both "BPF" and "the osnoise:timerlat_sample tracepoint" are singular). Search for "either or subject verb agreement", e.g. [1]. [1] https://www.englishgrammar.org/subjectverb-agreement-2/ Tomas