#19[1] → #14 · DATA#19[2] → #6 · DATA#20[1] → #4 · DATA#20[2] → #19 · DATA#21[1] → #20 · DATAStart  #2#2 Start Type not computed arg  #4/1#4 arg Projection 1 of #2 Type not computed [0] → #2 DATA#2  #6#6 #2 Type not computed #3  #14#14 #3 Type not computed φ_a  #19#19 φ_a Type not computed [0] → — ASSOC [1] → #14 DATA [2] → #6 DATA012==  #20#20 == Type not computed [0] → — DATA [1] → #4 DATA [2] → #19 DATA012Return  #21#21 Return Type not computed [0] → — CTRL [1] → #20 DATA01