23 merge(forIFiles,prdIFiles,carbonIFiles,scenarios,forOFilename,prdOFilename,carbonOFilename)
def merge(forIFiles_h=[], prdIFiles_h=[], carbonIFiles_h=[], scenarios_h=[], forOFilename_h="", prdOFilename_h="", carbonOFilename_h="", variables_h=[], regions_h=[], years_h=[])