The phase details is as simple as creating a lower case version of the phase. However, in case of PASS1A/1C a new version has to be generated: pass1ac-06 This function detects whether there are two phases, and if so, generate the expected version: either pass1ac-06 or pass1ac-18
generate_phase_details(phase_metadata, verbose = TRUE)(char) expected output of set_phase
(logical) TRUE (default) shows messages
(char) the expected phase_details function