env
Accessing the environment via the assoc protocol

Vocabulary
env

Class description
A singleton that implements the Associative mapping protocol over Environment variables.

Definition

IN: env

SINGLETON: env

Methods

USING: assocs env environment kernel ;

M: env >alist drop os-envs >alist ;


USING: assocs env environment kernel sequences ;

M: env assoc-size drop (os-envs) length ;


USING: assocs env environment kernel ;

M: env at* drop os-env dup >boolean ;


USING: assocs env environment kernel sequences ;

M: env clear-assoc drop os-envs keys [ unset-os-env ] each ;


USING: assocs env environment kernel ;

M: env delete-at drop unset-os-env ;


USING: assocs env environment kernel ;

M: env set-at drop set-os-env ;