// ============================================================================
// 006 — String Interpolation
// ============================================================================
// Soma strings support {variable} interpolation, including map field access.
//
// Run:   soma run 006_string_interpolation.cell run
// Expect:
//   Hello, Alice!
//   Alice is 30 years old
//   User: Alice (alice@example.com)
//   Score: 95/100

cell Interpolation {

    on run() {
        // Simple variable interpolation
        let name = "Alice"
        print("Hello, {name}!")

        // Multiple variables in one string
        let age = 30
        print("{name} is {age} years old")

        // Map field access works inside interpolation
        let user = map("name", "Alice", "email", "alice@example.com")
        print("User: {user.name} ({user.email})")

        // Expressions must be pre-computed into variables
        // (function calls don't work directly in interpolation)
        let score = 95
        let max_score = 100
        print("Score: {score}/{max_score}")

        return "done"
    }
}