collapse_block.Rd
Collapses blocks: calibration, physicalSample, hasResolution, These follow the regex format of "<key1>_<key2>" match[[1]][[1]] = full key with underscore and index (ex. "physicalSample_tableName") match[[1]][[2]] = first key (ex. "physicalSample") match[[1]][[3]] = second key (ex. "tableName")
collapse_block(entry, l, key, pc)
l: Metadata