\twocolitem{{\bf wxPATH\_NORM\_ENV\_VARS}}{replace env vars with their values}
\twocolitem{{\bf wxPATH\_NORM\_DOTS}}{squeeze all .. and . and prepend cwd}
\twocolitem{{\bf wxPATH\_NORM\_TILDE}}{Unix only: replace ~ and ~user}
\twocolitem{{\bf wxPATH\_NORM\_ENV\_VARS}}{replace env vars with their values}
\twocolitem{{\bf wxPATH\_NORM\_DOTS}}{squeeze all .. and . and prepend cwd}
\twocolitem{{\bf wxPATH\_NORM\_TILDE}}{Unix only: replace ~ and ~user}