check_special col_name special_colsWhat it does:
Checks to see if the column was listed as special, like a column id or pretty name, for exampleDefined in: /web/philip/tcl/prototype-defs.tcl
Source code:
set special_index [lsearch $special_cols $col_name] if {$special_index == -1} { return 0 } else { return [expr $special_index + 1]}