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Mirrors > Home > HOLE Home > Th. List > ax-wctl | Unicode version |
Description: Reverse closure for the type of a context. (This axiom is unnecessary; see ax-cb1 29.) Prefer wctl 33. (New usage is discouraged.) (Contributed by Mario Carneiro, 8-Oct-2014.) |
Ref | Expression |
---|---|
wctl.1 |
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Ref | Expression |
---|---|
ax-wctl |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hb 3 |
. 2
type ![]() | |
2 | ts |
. 2
term ![]() | |
3 | 1, 2 | wffMMJ2t 12 |
1
wff ![]() ![]() ![]() |
Colors of variables: type var term |
This axiom is referenced by: wctl 33 |
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