.. _EVAR: ``"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: __ http://www.rcfunge98.com/rcsfingers.html#EVAR ``G`` : *name*\ :sup:`s` --- *value*\ :sup:`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*\ :sup:`s` --- Sets the environment variable. The string should be a form of ``name=value``, or it reflects. ``V`` : *i* --- *namevalue*\ :sup:`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.