Version2

Version2 is a extension of Version invented by User:Zzo38 and with a few extra commands:
 * (out) STORELAST = Set to "TRUE" to store last_var when used (default is "TRUE")
 * (out) LASTVAR = Set name of last variable used
 * (out) NEXTLINE = Set text on next line of the program
 * (in) COUNTIGNORE = Counts number of lines ignored since the last executed line
 * (in) PREVLINE = Text on previous line of the program
 * (func) LASTVAR x = Return name of last variable followed by x
 * (func) CHR x = ASCII character numbered x
 * (func) ORD x = ASCII number of first character of x

External resources

 * http://zzo38computer.org/esoteric/version2/version2.pl = Version2 interpreter in Perl