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-rw-r--r--src/c/urweb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c
index 96e30cec..78946872 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -4496,6 +4496,11 @@ uw_Basis_bool uw_Basis_iscodepoint (uw_context ctx, uw_Basis_int n) {
return !!(n <= 0x10FFFF);
}
+uw_Basis_bool uw_Basis_issingle (uw_context ctx, uw_Basis_char c) {
+ (void)ctx;
+ return !!(c < 128);
+}
+
uw_Basis_char uw_Basis_chr(uw_context ctx, uw_Basis_int n) {
(void)ctx;
uw_Basis_char ch = (uw_Basis_char)n;