(8steps)
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Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
At:
decidable
all
int
seg
1
1.
i:
2.
j:
3.
F:
{i..j
}
Prop
4.
k:{i..j
}. Dec(F(k))
Dec(
k:{i..j
}. F(k))
By:
Inst
Thm*
i,j:
, F:({i..j
}
Prop). (
k:{i..j
}. Dec(F(k)))
Dec(
k:{i..j
}. F(k)) [i;j;
x.
F(x)]
Generated subgoal:
1
5.
Dec(
k:{i..j
}.
F(k))
Dec(
k:{i..j
}. F(k))
About:
(8steps)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
k:{i..j
}. 
F(k))
Dec(
k:{i..j}. F(k))
}
Propk:{i..j}. Dec(F(k)) Dec(k:{i..j}. F(k))i,j:, F:({i..j}Prop).
(k:{i..j}. Dec(F(k))) 
Dec(k:{i..j}. F(k))
[i;j;
x. F(x)]k:{i..j}. F(k)) Dec(k:{i..j}. F(k))
