Function unitSymbol

src/compute-engine/library/quantity-arithmetic.ts:46–49

(q: QuantityExpr)

  readonly op1: Expression;
  readonly op2: Expression;
  readonly ops: ReadonlyArray<Expression>;
};

/** Check if an expression is a Quantity and narrow the type. */
export function isQuantity(expr: Expression): expr is QuantityExpr {
  return isFunction(expr, 'Quantity');
}