3 N, C9 r. i7 o* r# C4 u" B9 RThe method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. t9 F, y) O( ?- p9 `0 z) v# @
! g9 q% R3 W. y6 g# e9 BThe return value is of type integer. 5 o- i% e" [5 H : v3 L0 ?9 d1 ~% S# ]# W" _Example: .MUs.transporter:1.numMu;