... maxGenes,minGenes)15 if (verr <e) then16 extendFromNodeWithErrors(Σ, e, Tright,(v, verr, p), m, α, Occmα , Colorsmα , Extmα, maxGenes, min- Genes) 17 else18 extendFromEdgeWithoutErrors(Tright,Σ, ... Extmα , maxGenes,minGenes)19 if xerr <e then20 extendFromEdgeWithErrors(Σ, e, Tright,(v, verr, p), m, α, Occmα , Colorsmα , Extmα, maxGenes, min- Genes) 21 if modelHasQuorum(maxGenes, ... symbol used for missingvalue, depending on whether we are performing anextension without errors or performing an extension witherrors, respectively. For details, see procedures extendFromNodeWithoutErrors...