<<< native [ EStyled TextBold [ EIdentifier "C" ] , EDelimited "(" ")" [ Right (EIdentifier "n") , Right (ESymbol Pun ",") , Right (EIdentifier "k") ] , ESymbol Rel "=" , ESubsup (EStyled TextBold [ EIdentifier "C" ]) (EIdentifier "k") (EIdentifier "n") , ESymbol Rel "=" , ESub (EGrouped []) (EIdentifier "n") , ESub (EStyled TextBold [ EIdentifier "C" ]) (EIdentifier "k") , ESymbol Rel "=" , EDelimited "(" ")" [ Right (EFraction NoLineFrac (EIdentifier "n") (EIdentifier "k")) ] , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ EIdentifier "n" , ESymbol Ord "!" ]) (EGrouped [ EIdentifier "k" , ESymbol Ord "!" , ESpace (1 % 6) , EDelimited "(" ")" [ Right (EIdentifier "n") , Right (ESymbol Bin "\8722") , Right (EIdentifier "k") ] , ESymbol Ord "!" ]) ] >>> typst bold(C) lr((n comma k)) eq bold(C)_k^n eq zws_n bold(C)_k eq lr((n / k)) eq frac(n excl, k excl thin lr((n minus k)) excl)