Version 4 of Text Variations by Jon Ingold begins here.

"Provides the ability to vary say statements inline, either randomly or sequentially. Works under Zcode and Glulx. Note, nested variating brackets are not allowed."

• Part 1 - I6 routines
• part 2 - controlling the I6 process
• Part 3 - Say options
• Part 4 - calculating and locating hashes
• Part 5 - Doing the printing
• Part 6 - recovering index values