From ed378dc25202aa64ff6bedf008c52eeee7ed34e2 Mon Sep 17 00:00:00 2001 From: "Steven G. Johnson" Date: Wed, 9 Jan 2019 20:10:19 -0500 Subject: [PATCH] slight tweak to ENV docs (#30671) --- base/env.jl | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/base/env.jl b/base/env.jl index abc9435895f4e..8f5256f25915e 100644 --- a/base/env.jl +++ b/base/env.jl @@ -70,8 +70,9 @@ Reference to the singleton `EnvDict`, providing a dictionary interface to system variables. (On Windows, system environment variables are case-insensitive, and `ENV` correspondingly converts -all keys to uppercase for display, iteration, and copying. Portable code should not rely on the -existence of lower-case environment variables or on the ability to distinguish variables by case.) +all keys to uppercase for display, iteration, and copying. Portable code should not rely on the +ability to distinguish variables by case, and should beware that setting an ostensibly lowercase +variable may result in an uppercase `ENV` key.) """ const ENV = EnvDict()