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-rw-r--r--src/sail_lib.ml4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/sail_lib.ml b/src/sail_lib.ml
index 86c12aae..c78b81a9 100644
--- a/src/sail_lib.ml
+++ b/src/sail_lib.ml
@@ -298,6 +298,10 @@ let string_of_bit = function
| B0 -> "0"
| B1 -> "1"
+let char_of_bit = function
+ | B0 -> '0'
+ | B1 -> '1'
+
let string_of_hex = function
| [B0; B0; B0; B0] -> "0"
| [B0; B0; B0; B1] -> "1"