From f97b10c6f3c1b439d25e0e65d31cbb49e9507b8a Mon Sep 17 00:00:00 2001
From: Folkert <folkert@folkertdev.nl>
Date: Sun, 13 Mar 2022 13:51:25 +0100
Subject: [PATCH] clarify why builtins are skipped

---
 compiler/constrain/src/module.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/constrain/src/module.rs b/compiler/constrain/src/module.rs
index a2d44061f6..b69d4d1c41 100644
--- a/compiler/constrain/src/module.rs
+++ b/compiler/constrain/src/module.rs
@@ -64,6 +64,10 @@ impl ExposedForModule {
         let mut imported_symbols = Vec::new();
 
         for symbol in it {
+            // Today, builtins are not actually imported,
+            // but generated in each module that uses them
+            //
+            // This will change when we write builtins in roc
             if symbol.is_builtin() {
                 continue;
             }