add todo item

victorpoughon · victorpoughon · commit c5e3f9d832f4 · 2025-10-15T22:30:41.000+02:00
diff --git a/README.md b/README.md
@@ -140,4 +140,6 @@ GitHub](https://github.com/sponsors/victorpoughon). Thank you&nbsp;❤️
 
 * Implement the "true inverse" of the square root: `sqinv(X) = sqrt(X) U -sqrt(X)`
 * Split full precision mode into two controls: input interpretation and display precision
-* Add `ans` variable (result of previous entry)
+* Add `ans` variable (result of previous entry)
+* Add intersection operator or function
+
diff --git a/doc.md b/doc.md
@@ -151,4 +151,5 @@ GitHub](https://github.com/sponsors/victorpoughon). Thank you&nbsp;❤️
 
 * Implement the "true inverse" of the square root: `sqinv(X) = sqrt(X) U -sqrt(X)`
 * Split full precision mode into two controls: input interpretation and display precision
-* Add `ans` variable (result of previous entry)
+* Add `ans` variable (result of previous entry)
+* Add intersection operator or function
