# field roots are equivalent to fields (1) ------------------------------------
tcc -xif:err 2>&1 | grep 'match [0-9]'
prio {
    class if field_root(10)[2] == 1;
}
EOF
match 10:16:8=0x01 action 1
# field roots are equivalent to fields (2) ------------------------------------
tcc -xif:err 2>&1 | grep 'match [0-9]'
prio {
    class if field_root(10)[2].nl == 1;
}
EOF
match 10:16:32=0x00000001 action 1
