--- a/bash-completion.sh	Thu Jul 22 20:01:03 2021 +0200
+++ b/bash-completion.sh	Wed Jul 28 01:40:05 2021 +0200
@@ -67,6 +67,8 @@
 		"tree-style"
 		"tree-with-namespaces"
 		"root-name"
+		"bit-string-symbol-0"
+		"bit-string-symbol-1"
 	);
 
 	ENCODINGS=(
@@ -107,6 +109,8 @@
 	elif [[ "$w2" == "--parser-option" && "$w1" == "tree-style"                               ]];    then COMPREPLY=($(compgen -W "${TREE_STYLES[*]}" -- "$w0"))
 	elif [[ "$w2" == "--parser-option" && "$w1" == "tree-with-namespaces"                     ]];    then COMPREPLY=($(compgen -W "${BOOLEAN_VALUES[*]}" -- "$w0"))
 	elif [[ "$w2" == "--parser-option" && "$w1" == "root-name"               && "x$w0" == "x" ]];    then COMPREPLY=("'asn1'")
+	elif [[ "$w2" == "--parser-option" && "$w1" == "bit-string-symbol-0"     && "x$w0" == "x" ]];    then COMPREPLY=("'0'")
+	elif [[ "$w2" == "--parser-option" && "$w1" == "bit-string-symbol-1"     && "x$w0" == "x" ]];    then COMPREPLY=("'1'")
 	
 	else
 		OPTIONS=(