Parse the fmo_for column into a marker-to-file map

Parse the fmo_for column into a marker-to-file map

Usage

parse_fmo_map(smap)

Arguments

smap

the sample map, or NULL

Value

a data.frame with one row per (file, marker) the file controls for, carrying sample_id, marker, control_group, and control_kind (minus_one where the file leaves out a single reagent, minus_multiple where it leaves out several) with n_markers_in_file; NULL when no FMO is declared