int 1 Sections StandardLIB Doc
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Def {i...} == {j:ij }

is mentioned by

Thm* i:A:({i...}Prop). (j:ij  A(j))  (j:{i...}. A(j))[int_le_to_int_upper]
Thm* i:A:({i+1...}Prop). (j:i<j  A(j))  (j:{i+1...}. A(j))[int_lt_to_int_upper]
Thm* i:j:{i...}. ij[int_upper_properties]

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int 1 Sections StandardLIB Doc