Add support for padded strings.

    Feeping Creaturinm.

1 files changed, 10 insertions, 0 deletions

diff --git a/libstd/chartype.myr b/libstd/chartype.myr
index c62fcf1..677b90e 100644
--- a/libstd/chartype.myr
+++ b/libstd/chartype.myr
@@ -9,6 +9,8 @@ use "sys.use"
 pkg std =
 	/* predicates */
 	const isalpha	: (c : char -> bool)
+	const isdigit	: (c : char -> bool)
+	const isxdigit	: (c : char -> bool)
 	const isnum	: (c : char -> bool)
 	const isalnum	: (c : char -> bool)
 	const isspace	: (c : char -> bool)
@@ -1099,6 +1101,14 @@ const isalpha = {c
 	-> false
 }
 
+const isdigit = {c
+	-> c >= '0' && c <= '9'
+}
+
+const isxdigit = {c
+	-> c >= '0' && c <= '9' || c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F'
+}
+
 const isnum = {c
 	var l