env-required 0.1.0

Tiny macro to validate required environment variables (and parse via FromStr).
Documentation 
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[package]
name = "env-required"
version = "0.1.0"
edition = "2021"
rust-version = "1.56"
description = "Tiny macro to validate required environment variables (and parse via FromStr)."
readme = "README.md"
license = "MIT OR Apache-2.0"
documentation = "https://docs.rs/env-required"
keywords = ["env", "environment", "config", "validation"]
categories = ["config"]

[dependencies]

[features]
# Treat empty strings (KEY="") as present.
allow-empty = []