def store_vcf_header(self):
        database.insert_vcf_header(self.c, self.metadata, self.vcf_reader.raw_header)
If any child is not up-to-date, then this directory isn't,
dataset/ETHPy150Open arq5x/gemini/gemini/gemini_load_chunk.py/GeminiLoader.store_vcf_header--crossover with--dataset/ETHPy150Open kayhayen/Nuitka/nuitka/build/inline_copy/lib/scons-2.3.2/SCons/Node/FS.py/Dir.is_up_to_date