The current acsc entry, copied from xterm was not exposing capability to display arrows.
@@ -1,5 +1,5 @@
st| simpleterm,
- acsc=``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
+ acsc=+C\,D-A.B0E``aaffgghFiGjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
am,
bce,
bel=^G,