}
-int table_col_is_printed(struct table *tbl, uint col_idx)
+bool table_col_is_printed(struct table *tbl, uint col_idx)
{
for(uint i = 0; i < tbl->cols_to_output; i++) {
if(tbl->column_order[i] == col_idx) return 1;
/**
* Returns 1 if col_idx will be printed, 0 otherwise.
**/
-int table_col_is_printed(struct table *tbl, uint col_idx);
+bool table_col_is_printed(struct table *tbl, uint col_idx);
/**
* Sets the order in which the columns are printed. The specification is a string with comma-separated column