some random code taken from other tcl scripts
user flag check[edit]
#Dekadent Learn v1.0.1 by CoolMaster for eggdrop
# Verify if user have access flags to use learn changes, return 1 if yes else return 2
proc check_access {hand type} {
global learn
if {[matchattr $hand $learn($type)] == 1} {return 1} else {return 2}
}