$ fq -i null> 0, -1, 1208925819614629174706175, -1208925819614629174706176 | bnot -1 0 -1208925819614629174706176 1208925819614629174706175 null> null | bnot error: cannot bnot: null null> bnot(1) error: expr: function not defined: bnot/1 null> [0,0], [8,1], [0xffff_ffff_ffff_ffff,1] | bsl(.[0]; .[1]) 0 16 36893488147419103230 null> bsl(1) error: expr: function not defined: bsl/1 null> bsl(null; 1) error: cannot bsl: null and number (1) null> [0,0], [8,1], [0x1_ffff_ffff_ffff_fffe,1] | bsr(.[0]; .[1]) 0 4 18446744073709551615 null> bsr(1) error: expr: function not defined: bsr/1 null> bsr(null; 1) error: cannot bsr: null and number (1) null> [0,0], [0xffff_ffff_ffff_ffff_ffff,0x1234], [0x1234,0xffff_ffff_ffff_ffff_ffff,0x1234] | band(.[0]; .[1]) 0 4660 4660 null> band(1) error: expr: function not defined: band/1 null> band(null; 1) error: cannot band: null and number (1) null> [0,0], [0xffff_ffff_ffff_ffff_0000,0x1234], [0x1234,0xffff_ffff_ffff_ffff_0000,0x1234] | bor(.[0]; .[1]) 0 1208925819614629174645300 1208925819614629174645300 null> bor(1) error: expr: function not defined: bor/1 null> bor(null; 1) error: cannot bor: null and number (1) null> [0,0], [0xffff_ffff_ffff_ffff_ffff,0x1234], [0x1234,0xffff_ffff_ffff_ffff_ffff,0x1234] | bxor(.[0]; .[1]) 0 1208925819614629174701515 1208925819614629174701515 null> bxor(1) error: expr: function not defined: bxor/1 null> bxor(null; 1) error: cannot bxor: null and number (1) null> ^D