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Mirrors > Home > HOLE Home > Th. List > ax-wl | Unicode version |
Description: The type of a lambda abstraction. (New usage is discouraged.) (Contributed by Mario Carneiro, 8-Oct-2014.) |
Ref | Expression |
---|---|
wl.1 |
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Ref | Expression |
---|---|
ax-wl |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hal |
. . 3
type ![]() | |
2 | hbe |
. . 3
type ![]() | |
3 | 1, 2 | ht 2 |
. 2
type ![]() ![]() ![]() ![]() ![]() |
4 | vx |
. . 3
var ![]() | |
5 | tt |
. . 3
term ![]() | |
6 | 1, 4, 5 | kl 6 |
. 2
term ![]() ![]() ![]() ![]() ![]() |
7 | 3, 6 | wffMMJ2t 12 |
1
wff ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Colors of variables: type var term |
This axiom is referenced by: wl 66 |
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