1 files changed, 0 insertions, 8 deletions
diff --git a/chapter-modules/src/main/smp/sys/char.smp b/chapter-modules/src/main/smp/sys/char.smp
deleted file mode 100644
index 22ca4213..00000000
--- a/chapter-modules/src/main/smp/sys/char.smp
+++ /dev/null
@@ -1,8 +0,0 @@
-
-val toupper = { u8 c ->
-    return c >= 'a' && c <= 'z' ? c - ('a' - 'A') : c;
-};
-
-val tolower = { u8 c ->
-    return c >= 'A' && c <= 'Z' ? c + ('a' - 'A') : c;
-};