Reverse call chain order
At the moment the order is top down (the last element first), but I think it would be easier to read if the order is bottom up (Main-VI -> sub-VI -> Sub-Sub-VI -> ...).
Edited by Manuel Sebald
At the moment the order is top down (the last element first), but I think it would be easier to read if the order is bottom up (Main-VI -> sub-VI -> Sub-Sub-VI -> ...).