Definition df-mcn

Description: Define the set of constants in a Metamath formal system. (Contributed by Mario Carneiro, 14-Jul-2016)

	Ref	Expression
Assertion	df-mcn	⊢ mCN = Slot 1

Detailed syntax breakdown

Step	Hyp	Ref	Expression
0		cmcn	⊢ mCN
1		c1	⊢ 1
2	1	cslot	⊢ Slot 1
3	0 2	wceq	⊢ mCN = Slot 1