X-Git-Url: http://git.subgeniuskitty.com/surreal-numbers/.git/blobdiff_plain/420b03029f815fa5f0dbf6a47764ec7e977a88d1..8be725f2ca1fc13ac01f8f3a553e6a8803d08d91:/notes/introduction.tex diff --git a/notes/introduction.tex b/notes/introduction.tex index 561ff80..d249b7d 100644 --- a/notes/introduction.tex +++ b/notes/introduction.tex @@ -9,7 +9,7 @@ guarantees of accuracy, relevance, or significance are extended. \subsection{Notation} -A surreal number $X$ consisting of left set $X_L$ and right set $X_R$ is +A surreal number $x$ consisting of left set $X_L$ and right set $X_R$ is represented as \surreal{X_L}{X_R}. The void set, as Knuth named it, is represented by leaving the appropriate left or right set empty, as in \surreal{}{}, the first surreal number defined.