============================================
Strings
============================================

"A string with \"double\" and 'single' quotes";
'A string with "double" and \'single\' quotes';

----

(program
  (expression_statement (string))
  (expression_statement (string)))

============================================
Numbers
============================================

101;
3.14;

---

(program
  (expression_statement (number))
  (expression_statement (number)))

============================================
Variables
============================================

theVar;
theVar2;

---

(program
  (expression_statement (identifier))
  (expression_statement (identifier)))

============================================
Booleans
============================================

null;
undefined;
true;
false;

---

(program
  (expression_statement (null))
  (expression_statement (undefined))
  (expression_statement (true))
  (expression_statement (false)))

============================================
Regexps
============================================

/one/;
/one/g;
/one/i;
/one/gi;

---

(program
  (expression_statement (regex))
  (expression_statement (regex))
  (expression_statement (regex))
  (expression_statement (regex)))

============================================
Objects
============================================

{};
{ key1: "value1" };
{ key1: "value1", "key2": value2, key3: 3.0 };

---

(program
  (expression_statement (object))
  (expression_statement (object
    (identifier) (string)))
  (expression_statement (object
    (identifier) (string)
    (string) (identifier)
    (identifier) (number))))

============================================
Arrays
============================================

[];
[ "item1" ];
[ "item1", item2 ];

---

(program
  (expression_statement (array))
  (expression_statement (array (string)))
  (expression_statement (array (string) (identifier))))

============================================
Functions
============================================

function() {};
function(arg1, arg2) {
  arg2;
};

---

(program
  (expression_statement (function (formal_parameters) (statement_block)))
  (expression_statement (function
    (formal_parameters (identifier) (identifier))
    (statement_block
      (expression_statement (identifier))))))

============================================
Property access
============================================

x.someProperty;
x[someVariable];
x["some-string"];

---

(program
  (expression_statement (member_access (identifier) (identifier)))
  (expression_statement (subscript_access (identifier) (identifier)))
  (expression_statement (subscript_access (identifier) (string))))

============================================
Function calls
============================================

x.someMethod(arg1, "arg2");
(function() {})();

---

(program
  (expression_statement (function_call
    (member_access (identifier) (identifier))
    (identifier) (string)))
  (expression_statement (function_call
    (expression (function (formal_parameters) (statement_block))))))

============================================
Math operators
============================================

i++;
i--;
i + j;
i - j;

---

(program
  (expression_statement (math_op (identifier)))
  (expression_statement (math_op (identifier)))
  (expression_statement (math_op (identifier) (identifier)))
  (expression_statement (math_op (identifier) (identifier))))

============================================
Boolean operators
============================================

i || j;
i && j;

---

(program
  (expression_statement (bool_op (identifier) (identifier)))
  (expression_statement (bool_op (identifier) (identifier))))

============================================
Relational operators
============================================

x < y;
x <= y;
x == y;
x === y;
x != y;
x !== y;
x >= y;
x > y;

---

(program
  (expression_statement (rel_op (identifier) (identifier)))
  (expression_statement (rel_op (identifier) (identifier)))
  (expression_statement (rel_op (identifier) (identifier)))
  (expression_statement (rel_op (identifier) (identifier)))
  (expression_statement (rel_op (identifier) (identifier)))
  (expression_statement (rel_op (identifier) (identifier)))
  (expression_statement (rel_op (identifier) (identifier)))
  (expression_statement (rel_op (identifier) (identifier))))

==============================================
Assignments
==============================================

x = 0;
x.y = 0;
x["y"] = 0;

---

(program
  (expression_statement (assignment
    (identifier) (number)))
  (expression_statement (assignment
    (member_access (identifier) (identifier)) (number)))
  (expression_statement (assignment
    (subscript_access (identifier) (string)) (number))))