⚡ Bolt A lightweight, lightning-fast, type-safe embeddable language for real-time applications. import print, error, Error from core import abs, epsilon from math // The return type of safe_divide is inferred to be `Error | number` fn safe_divide(a: number, b: number) { if abs(b) < epsilon { return error("Cannot divide by zero!") } return a / b } match let result = safe_divide(10, 5) { is Error { // The type of result is narrowed in this branch! print("Failed to divide:", result.what) } is numbe...