===
Main function
===

main()
{
}

---

(code
  (function
    (identifier (word))))

===
Main function with string argument
===

main(string args)
{
}

---

(code
  (function
    (identifier (word))
    (param
      (type (word))
      (word))))

===
Main function with string array
===

main(string[] args)
{
}

---

(code
  (function
    (identifier (word))
    (param
      (type_array (word))
      (word))))

===
Package declaration
===

package MyPackage

---

(code
  (package (package_name (word))))

===
Use a package
===

use SomePackage

---

(code
  (use
    (package_name (word))))

===
Package with levels
===

use SomePackage.With.Nested.Levels

---

(code
  (use
    (package_name (word) (word) (word) (word))))

===
Declare package with levels
===

package MyPackage.Name.WithNested.Levels

---

(code
  (package
    (package_name (word) (word) (word) (word))))

===
Function declaration with generic
===

someDecl<T>()
{
}

---

(code
  (function
    (identifier (word) (type (word)))))

===
Class declaration
===

class SomeClass
{
}

---

(code
  (class
    (identifier (word))))

===
Contract declaration
===

contract Contract
{
}

---

(code
  (contract
    (identifier (word))))