# Changeset 4493

Ignore:
Timestamp:
Feb 10, 2015, 8:38:55 PM (4 years ago)
Message:

Location:
docs/Working/icGrep
Files:
3 edited

### Legend:

Unmodified
 r4492 $C$ (with a 1 bit set at final positions of any members of the class), can be implemented using ${\mathit{MatchStar}(M, C) | \mathit{NonFinal})$. can be implemented using ${\mathit{MatchStar}(M, C | \mathit{NonFinal})}$. \paragraph{Predefined Unicode Classes.} \icGrep{} employs a set of predefined bitstreams that are precompiled into the executable.  These include all bitstreams corresponding to Unicode property expressions such as \verb:\p{Grek}:. to Unicode property expressions such as \verb:\p{Greek}:. Each category potentially contains  many code points, so we further devised an \emph{If Hierarchy} optimization for