ref: c116550e6a41572796e4db65e4f6acbcb3d9d6f8
dir: /module/env.m/
Env: module { getenv: fn(var: string): string; # returns nil if var not set setenv: fn(var: string, val: string): int; # returns -1 on failure getall: fn(): list of (string, string); clone: fn(): int; # forks a copy of the environment, returns -1 on failure new: fn(): int; # sets up new empty environment, returns -1 on failure PATH: con "/dis/lib/env.dis"; };