# # DIRS
# const MODEL_RAW_DIR = joinpath(RAW_DATA_DIR, PROJ_IDER)
# const MODEL_PROCESSED_DATA_DIR = joinpath(PROCESSED_DATA_DIR, basename(MODEL_RAW_DIR))
# const MODEL_FIGURES_DIR = joinpath(FIGURES_DATA_DIR, basename(MODEL_RAW_DIR))
# const MODEL_CACHE_DIR = joinpath(MODEL_PROCESSED_DATA_DIR, "cache")

# function _create_dirs()
#     for dir in [MODEL_PROCESSED_DATA_DIR, 
#                 MODEL_FIGURES_DIR, 
#                 MODEL_CACHE_DIR
#             ]
#         isdir(dir) && continue
#         try; mkpath(dir); catch end
#     end
# end

# # FILES
# const MODEL_RAW_MAT_FILE = joinpath(MODEL_PROCESSED_DATA_DIR, "iJR904.mat")
# const BASE_MODELS_FILE = joinpath(MODEL_PROCESSED_DATA_DIR, "base_models.bson")
# const EXCH_MET_MAP_FILE = joinpath(MODEL_PROCESSED_DATA_DIR, "exch_met_map.bson")
# const MAXENT_B0SEEDS_FILE = joinpath(MODEL_PROCESSED_DATA_DIR, "maxent_b0seed_bundles.bson")
# const MAXENT_VARIANTS_INDEX_FILE = joinpath(MODEL_PROCESSED_DATA_DIR, "maxent_variants_index.bson")
# const CORR_DAT_FILE = joinpath(MODEL_PROCESSED_DATA_DIR, "corr_dat_file.bson")
# const LP_DAT_FILE = joinpath(MODEL_PROCESSED_DATA_DIR, "lp_dat.bson")