λδ digital library (LDDL)
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homenewsspecificationspecification log
documentationimplementation
forewordmilestonesversion 2(background - syntax - core - applications)
version 2helenaOpen Symbolic Notation (OSN)
citationsvisibilityversion 1(background - core)(static HELM directory)version 1library(static LDDL directory)
Constant [butterfly]
Definition: second1is2 (ld:/Environment/grundlagen_2/l/e/st/eq/landau/n/second1is2.ld)
Informal description: ""
{λ[alpha:Set].​λ[a:alpha].​λ[b:alpha]}.​<{({({(b).​(a).​(alpha)}.​pair1).​(alpha)}.​second1).​(b).​(alpha)}.​is>.​{({(b).​(a).​(alpha)}.​second1is1).​(b).​({({(b).​(a).​(alpha)}.​pair1).​(alpha)}.​second1).​(alpha)}.​symis
Validation parameters: sort hierarchy = "Z2", kernel options = ""
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Last update: Sat, 12 Dec 2020 10:46:54 +0100