<<< omml ∂ x 1 ∂ y 1 ∂ x 2 ∂ y 1   ∂ x 1 ∂ y 2 ∂ x 2 ∂ y 2 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 >>> native [ EDelimited "[" "]" [ Right (EArray [ AlignCenter ] [ [ [ EFraction NormalFrac (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "x") (ENumber "1") ]) (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "y") (ENumber "1") ]) ] , [ EFraction NormalFrac (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "x") (ENumber "2") ]) (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "y") (ENumber "1") ]) ] ] , [ [ ESpace (2 % 9) ] ] , [ [ EFraction NormalFrac (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "x") (ENumber "1") ]) (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "y") (ENumber "2") ]) ] , [ EFraction NormalFrac (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "x") (ENumber "2") ]) (EGrouped [ ESymbol Ord "\8706" , ESub (EIdentifier "y") (ENumber "2") ]) ] ] ]) ] , EDelimited "(" ")" [ Right (EArray [ AlignCenter ] [ [ [ ENumber "1" ] , [ ENumber "2" ] ] , [ [ ENumber "3" ] , [ ENumber "4" ] ] ]) ] , EDelimited "{" "}" [ Right (EArray [ AlignCenter ] [ [ [ ENumber "1" ] , [ ENumber "2" ] ] , [ [ ENumber "3" ] , [ ENumber "4" ] ] ]) ] , EDelimited "\8739" "\8739" [ Right (EArray [ AlignCenter ] [ [ [ ENumber "1" ] , [ ENumber "2" ] ] , [ [ ENumber "3" ] , [ ENumber "4" ] ] ]) ] , EDelimited "\8741" "\8741" [ Right (EArray [ AlignCenter ] [ [ [ ENumber "1" ] , [ ENumber "2" ] ] , [ [ ENumber "3" ] , [ ENumber "4" ] ] ]) ] ]