| print_leaf | R Documentation | 
Hierarchical tree printing
print_leaf(level_index, availableDT, inherit_last = TRUE, indent)
| level_index | Which col of availability matrix to start print from | 
| availableDT | availability matrix given as data.table | 
| inherit_last | (boolean) determine behavior from previous level for last level (intended for values print) Only TRUE behavior defined. #TODO | 
| indent | ident characters to print for this level (top level is ”) | 
Much inspiration taken from https://rdrr.io/cran/fs/src/R/tree.R
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