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Mirrors > Home > MPE Home > Th. List > impr | Structured version Visualization version Unicode version |
Description: Import a wff into a right conjunct. (Contributed by Jeff Hankins, 30-Aug-2009.) |
Ref | Expression |
---|---|
impr.1 |
Ref | Expression |
---|---|
impr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | impr.1 | . . 3 | |
2 | 1 | ex 450 | . 2 |
3 | 2 | imp32 449 | 1 |
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