@pimms.param<EOL><INDENT>def load_function(lf):<DEDENT>
if lf is None:<EOL><INDENT>from ..io import load<EOL>return lambda fl,ii: load(fl)<EOL><DEDENT>else: return lf<EOL>
filemap.load_function is the function used to load data by the filemap. It must accept
exactly two arguments: filename and filedata. The file-data object is a merged map of both
the path_parameters, meta_data, and file instruction, left-to-right in that order.