| Step | Hyp | Ref | Expression | 
						
							| 1 |  | hdmap1eq2.h |  | 
						
							| 2 |  | hdmap1eq2.u |  | 
						
							| 3 |  | hdmap1eq2.v |  | 
						
							| 4 |  | hdmap1eq2.o |  | 
						
							| 5 |  | hdmap1eq2.n |  | 
						
							| 6 |  | hdmap1eq2.c |  | 
						
							| 7 |  | hdmap1eq2.d |  | 
						
							| 8 |  | hdmap1eq2.l |  | 
						
							| 9 |  | hdmap1eq2.m |  | 
						
							| 10 |  | hdmap1eq2.i |  | 
						
							| 11 |  | hdmap1eq2.k |  | 
						
							| 12 |  | hdmap1eq2.f |  | 
						
							| 13 |  | hdmap1eq2.mn |  | 
						
							| 14 |  | hdmap1cl.ne |  | 
						
							| 15 |  | hdmap1cl.x |  | 
						
							| 16 |  | hdmap1cl.y |  | 
						
							| 17 |  | eqid |  | 
						
							| 18 |  | eqid |  | 
						
							| 19 |  | eqid |  | 
						
							| 20 |  | eqid |  | 
						
							| 21 | 1 2 3 17 4 5 6 7 18 19 8 9 10 11 15 12 16 20 | hdmap1valc |  | 
						
							| 22 | 19 20 1 9 2 3 17 4 5 6 7 18 8 11 12 13 15 16 14 | mapdhcl |  | 
						
							| 23 | 21 22 | eqeltrd |  |