Function exec

src/math/math.js:17–21

(operators: Array<any>, values: Array<number>)

}

function exec(operators: Array<any>, values: Array<number>): Array<number | string> {
  const op = operators.pop()
  values.push(op.f(...[].concat(...values.splice(-op.argCount))))
  return op.precedence
}

function calculate(expression: string, additionalSymbols?: Object): number {
  const symbolMap = mergeSymbolMaps(additionalSymbols)