1 files changed, 23 insertions, 0 deletions
diff --git a/src/poem/anthology/export.rs b/src/poem/anthology/export.rs
index a61935c..dfbaf81 100644
--- a/src/poem/anthology/export.rs
+++ b/src/poem/anthology/export.rs
@@ -1,6 +1,19 @@
 use crate::poem::Verse;
 use std::env;
 
+/// export
+///
+/// The builtin `export` command. Used to set global environment variables for
+/// the current instance of the shell.
+///
+/// # Aliases
+/// * export
+/// * set
+///
+/// # Shell Examples
+/// ```sh
+/// export FOO=BAR
+/// ```
 pub fn incant(verse: &Verse) -> i32 {
     match verse.clause() {
         Some(clause) => {
@@ -22,6 +35,16 @@ pub fn incant(verse: &Verse) -> i32 {
     0
 }
 
+/// unset
+///
+/// The builtin `unset` command. Used to remove global environment variables
+/// from the current instance of the shell, since `export` may be called with
+/// an empty string as the value.
+///
+/// # Shell Examples
+/// ```sh
+/// unset FOO
+/// ```
 pub fn unincant(verse: &Verse) -> i32 {
     match verse.clause() {
         Some(clause) => {