struct User name string mut: age int // Method for the User struct fn (u User) greet() println('Hello, my name is $u.name') fn main() mut user := Username: 'Bob', age: 30 user.greet() Use code with caution. Error Handling
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filename := os.args[1] data := os.read_file(filename) or eprintln('Cannot read file: $err') exit(1) struct User name string mut: age int //
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struct User name string // immutable by default age int
// math_test.v fn test_addition() assert add(2, 2) == 4