Description: Define the syntax typecode function. (Contributed by Mario Carneiro, 14-Jul-2016)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | df-msyn | |- mSyn = Slot 6 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 0 | cmsy | |- mSyn |
|
| 1 | c6 | |- 6 |
|
| 2 | 1 | cslot | |- Slot 6 |
| 3 | 0 2 | wceq | |- mSyn = Slot 6 |