Vivification in a sentence as a noun

> I've wanted something like that in Python at different times... thanks!Python's auto-vivification doens't allow Perl's hap hazard auto-vivification.

There was a good practical ruby example for auto-vivification of hashes using the applicative ycombinator many years back, but I'm having trouble finding it.

Vivification definitions

noun

quality of being active or spirited or alive and vigorous

See also: animation spiritedness invigoration brio

noun

the activity of giving vitality and vigour to something

See also: invigoration animation