Added comment about the undocumented functions
Added comment about the undocumented functions
chendaniely/IRkernel,mikecroucher/IRkernel,rgbkrk/IRkernel,ibm-et/IRkernel,ibm-et/IRkernel,JanSchulz/IRkernel,ChinaQuants/IRkernel,gdtm86/IRkernel,elaOnMars/IRkernel,Phobia0ptik/IRkernel