Step * 1 1 of Lemma set_leq_complement


1. LOSet
2. |s|
3. |s|
⊢ uiff(¬(a ≤ b);strict_part(x,y.x ≤ y;b;a))
BY
((InstLemma `ulinorder_le_neg` [⌜|s|⌝;⌜λ2y.x ≤ y⌝;⌜a⌝;⌜b⌝]) THEN Auto) }

1
.....antecedent..... 
1. LOSet
2. |s|
3. |s|
⊢ UniformLinorder(|s|;x,y.x ≤ y)


Latex:


Latex:

1.  s  :  LOSet
2.  a  :  |s|
3.  b  :  |s|
\mvdash{}  uiff(\mneg{}(a  \mleq{}  b);strict\_part(x,y.x  \mleq{}  y;b;a))


By


Latex:
((InstLemma  `ulinorder\_le\_neg`  [\mkleeneopen{}|s|\mkleeneclose{};\mkleeneopen{}\mlambda{}\msubtwo{}x  y.x  \mleq{}  y\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{}])  THEN  Auto)




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