-(def!constant +char-attr-escape+ 2)
-(def!constant +char-attr-constituent+ 3)
-(def!constant +char-attr-constituent-dot+ 4)
-(def!constant +char-attr-constituent-expt+ 5)
-(def!constant +char-attr-constituent-slash+ 6)
-(def!constant +char-attr-constituent-digit+ 7)
-(def!constant +char-attr-constituent-sign+ 8)
+(def!constant +char-attr-single-escape+ 2)
+(def!constant +char-attr-multiple-escape+ 3)
+(def!constant +char-attr-constituent+ 4)
+(def!constant +char-attr-constituent-dot+ 5)
+(def!constant +char-attr-constituent-expt+ 6)
+(def!constant +char-attr-constituent-slash+ 7)
+(def!constant +char-attr-constituent-digit+ 8)
+(def!constant +char-attr-constituent-sign+ 9)