Context globals; ctype functions

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/ur/char.urs b/lib/ur/char.urs
new file mode 100644
index 00000000..02e55632
--- /dev/null
+++ b/lib/ur/char.urs
@@ -0,0 +1,16 @@
+type t = char
+
+val isAlnum : t -> bool
+val isAlpha : t -> bool
+val isBlank : t -> bool
+val isCntrl : t -> bool
+val isDigit : t -> bool
+val isGraph : t -> bool
+val isLower : t -> bool
+val isPrint : t -> bool
+val isPunct : t -> bool
+val isSpace : t -> bool
+val isUpper : t -> bool
+val isXdigit : t -> bool
+val toLower : t -> t
+val toUpper : t -> t