// Phase 161 Representative Function 1: Simple If/Else with PHI Merge
// Pattern: Basic if/else statement that generates single PHI merge
// Tests: Branch detection, if-merge identification, single PHI

box Main {
    main() {
        local x = 5
        local result

        if x > 3 {
            result = 10
        } else {
            result = 20
        }

        print(result)
    }
}