HP 49G User Manual page 307

≤
≤
L /A L /A L /A L /A L /I L /I L /I L /I
# " ! ! " # # " ! ! " #
→
‡‚y ‡‚y r‘‡
L = level; A = argument; I = item
RSBERR
Command Reference: Part D, Q-S (1.1) 1-307