List env

USAGE:

    LIST-ENV

DESCRIPTION:

Returns a map of OS environment variables (for current process).

LIST-ENV is a native value.

Example

>>  list-env
== make map! [
    "=::" "::\"
    "ALLUSERSPROFILE" "C:\Documents and Settings\All Users"
    "APPDATA" "C:\Documents and Settings\max\Dati applicazioni"
    "CLASSPATH" ".;C:\Programmi\Java\jre1.6.0_22\lib\ext\QTJava.zip"
    "CLIENTNAME" "Console"
    "CommonProgramFiles" "C:\Programmi\File comuni"
    "COMPUTERNAME" "PC19"
    "ComSpec" "C:\WINDOWS\system32\cmd.exe"
    "DEFAULT_CA_NR" "CA30"
    "FP_NO_HOST_CHECK" "NO"
    "FTP_PASSIVE" "1"
    "GS_PROG" "C:\Programmi\gs\gs8.54\bin\gswin32c.ex...