"EVAR" Environment variables extension

Fingerprint ID:0x45564152

This fingerprint, from RC/Funge-98, manages the environment variables given by y command. It provides the following commands:

G : name^s — value^s

Pushes the value of given environment variable as a string. If it doesn’t exist pushes null string.

N : — n

Pushes the number of environment variables.

P : namevalue^s —

Sets the environment variable. The string should be a form of name=value, or it reflects.

V : i — namevalue^s

Gets the i-th environment variable, counting from zero. The pushed string is a form of name=value. Unlike y environment variables retrieved by V is sorted. Reflects if i is invalid.