Description: Define the set of all statements. (Contributed by Mario Carneiro, 14-Jul-2016)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | df-msta | |- mStat = ( t e. _V |-> ran ( mStRed ` t ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 0 | cmsta | |- mStat |
|
| 1 | vt | |- t |
|
| 2 | cvv | |- _V |
|
| 3 | cmsr | |- mStRed |
|
| 4 | 1 | cv | |- t |
| 5 | 4 3 | cfv | |- ( mStRed ` t ) |
| 6 | 5 | crn | |- ran ( mStRed ` t ) |
| 7 | 1 2 6 | cmpt | |- ( t e. _V |-> ran ( mStRed ` t ) ) |
| 8 | 0 7 | wceq | |- mStat = ( t e. _V |-> ran ( mStRed ` t ) ) |