Chapter 28a: Modules and Lazy Class Initialization

Co-authored-by: Hsiang-Ying Fu <66062782+fuhsnn@users.noreply.github.com>
Co-authored-by: fuhsnn <66062782+fuhsnn@users.noreply.github.com>
Co-authored-by: Symious <14933944+symious@users.noreply.github.com>
Co-authored-by: Jun Kawasaki <jun784@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/main/smp/sys/char.smp b/src/main/smp/sys/char.smp
new file mode 100644
index 00000000..22ca4213
--- /dev/null
+++ b/src/main/smp/sys/char.smp
@@ -0,0 +1,8 @@
+
+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;
+};