Add printenv.

10 years ago · 74943cbd3b
1 changed files with 2 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -315,6 +315,8 @@ A few examples of piecing together commands:

 - `env`: run a command (useful in scripts)

+- `printenv`: print out environment variables (useful in debugging and scripts)
+
 - `look`: find English words (or lines in a file) beginning with a string

 - `cut `and `paste` and `join`: data manipulation