From 05276561ebff16d434b475b9e80586194619a832 Mon Sep 17 00:00:00 2001 From: Matej Kosik Date: Thu, 29 Oct 2015 10:27:51 +0100 Subject: ENH: the concept of the 'algebraic universe' was added to the 'Global Index'. --- doc/refman/RefMan-cic.tex | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/doc/refman/RefMan-cic.tex b/doc/refman/RefMan-cic.tex index 702adc2326..7f9d4e5ecb 100644 --- a/doc/refman/RefMan-cic.tex +++ b/doc/refman/RefMan-cic.tex @@ -78,8 +78,9 @@ We shall make precise in the typing rules the constraints between the indexes. \paragraph{Implementation issues} -In practice, the {\Type} hierarchy is implemented using algebraic -universes. An algebraic universe $u$ is either a variable (a qualified +In practice, the {\Type} hierarchy is implemented using +{\em algebraic universes}\index{algebraic universe}. +An algebraic universe $u$ is either a variable (a qualified identifier with a number) or a successor of an algebraic universe (an expression $u+1$), or an upper bound of algebraic universes (an expression $max(u_1,...,u_n)$), or the base universe (the expression -- cgit v1.2.3