lib.yang.binary: support number-keyed Lua tables in ad-hoc grammars
lib.yang.binary: support number-keyed Lua tables in ad-hoc grammars

eugeneia/snabb,SnabbCo/snabbswitch,snabbco/snabb,eugeneia/snabb,SnabbCo/snabbswitch,SnabbCo/snabbswitch,eugeneia/snabb,eugeneia/snabb,snabbco/snabb,eugeneia/snabb,alexandergall/snabbswitch,Igalia/snabb,eugeneia/snabb,Igalia/snabb,Igalia/snabb,Igalia/snabb,alexandergall/snabbswitch,snabbco/snabb,snabbco/snabb,snabbco/snabb,alexandergall/snabbswitch,Igalia/snabb,alexandergall/snabbswitch,Igalia/snabb,eugeneia/snabb,alexandergall/snabbswitch,snabbco/snabb,Igalia/snabb,snabbco/snabb,Igalia/snabb,alexandergall/snabbswitch,SnabbCo/snabbswitch,eugeneia/snabb,alexandergall/snabbswitch,alexandergall/snabbswitch,snabbco/snabb