Generic function
Adds a column to the specified table.
add-column table heading generator index => ()
<table-control>.
type-union(<string>, <label>).
<function>.
<integer>.
None
duim-gadgets
duim-gadgets
Adds a column table, with a table heading given by heading. The contents of the column are generated by calling the generator function on the item for each row of table. The index specifies where in the column order the new column should be added.
remove-column, page 635