Internal helper function to build the pedigree table recursively.
Arguments
- geno_list
A list of genotypes/germplasm names.
- pedigree_list
A list of associated pedigree strings.
- pedigree_df
Pedigree data.frame as per the previous call/iteration.
Value
A data.frame with three columns corresponding to the identifiers for the individual, female parent, and male parent, respectively.
Author
Khaled Al-Shamaa, k.el-shamaa@cgiar.org