Example of precompiled fhirpath utils

fhirpath.ts

function compile<SRC extends Resource,DST = any>(expression:string){
  const path = fhirpath.compile(expression);
  return (s:SRC) => path(s) as Array<DST>;
  }
  
const vmoName = compile<Appointment,string>("Appointment.participant.where('22232009' in type.coding.code).actor.display");
const vmoStaus = compile<Appointment,string>("Appointment.participant.where('22232009' in type.coding.code).status");
  
...   
const columns =[   
 {
        title: 'Hospital',
        key: 'Hospital',
        render: with_status(vmoName,vmoStaus),

    },
  ];