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Mirrors > Home > ILE Home > Th. List > expcom | Unicode version |
Description: Exportation inference with commuted antecedents. (Contributed by NM, 25-May-2005.) |
Ref | Expression |
---|---|
exp.1 |
Ref | Expression |
---|---|
expcom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exp.1 | . . 3 | |
2 | 1 | ex 114 | . 2 |
3 | 2 | com12 30 | 1 |
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