# Use DEC line-drawing characters. Won't work for all terminals.
OPTIONS=DECgraphics
# Use IBM extended characters. Won't work for all terminals
# http://nethackwiki.com/wiki/IBMgraphics
#OPTIONS=IBMgraphics

# Set the symbol used to display boulders. Default value is `
OPTIONS=boulder:0

# Distinguish visually between lit and unlit corridors
OPTIONS=lit_corridor

# Visually distinguish pets from similar animals
OPTIONS=hilite_pet

# Always show the "uncursed" label on objects
OPTIONS=showbuc