@ValidateLarchPlugin
def material_get(name, _larch=None):
    return get_materials(_larch).get(name.lower(), None)
Convert the tree to a set of nonterms and spans.
dataset/ETHPy150Open xraypy/xraylarch/plugins/xray/materials.py/material_get--crossover with--dataset/ETHPy150Open emilmont/pyStatParser/stat_parser/eval_parser.py/TreeOperations.to_spans