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

04000
400
100n
0xffffffffn
0b00111n
0o1234n
0xa_b_c
0o1_1
0b1_000_000
1_2_3
12_3.4_5e6_7
0b1_000_000n
01
00000123

---

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

============================================
Unicode identifiers
============================================

const últimaVez = 1
{ 県: '大阪府', '': '' }

---

(program
  (lexical_declaration (variable_declarator (identifier) (number)))
  (expression_statement (object (pair (property_identifier) (string)) (pair (string) (string)))))

==========================================
Strings containing comment-like content
==========================================

"//ok\n//what"

---

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