The workhorse of the module.
Add a row of strings
Convert to tabular presentation
import unit_threaded; AsciiTable(1, 2, 3).add("1", "2", "3").add("4", "5", "6").toString("prefix", "|").shouldEqual("prefix|1|2 |3 |\n" ~ "prefix|4|5 |6 |");
See Implementation
The workhorse of the module.