==================
visual host key = yes
==================

VisualHostKey yes

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
visual host key = Yes
==================

VisualHostKey Yes

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
visual host key = true
==================

VisualHostKey true

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
visual host key = True
==================

VisualHostKey True

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
visual host key = no
==================

VisualHostKey no

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
visual host key = No
==================

VisualHostKey No

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
visual host key = false
==================

VisualHostKey false

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
visual host key = False
==================

VisualHostKey False

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
use irregular casing
==================

viSUalHostKey yes

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
can use equals sign
==================

viSUalHostKey=yes

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
can use equals sign with whitespace
==================

viSUalHostKey = yes

---

(client_config
  (visual_host_key
    (visual_host_key_value)))

==================
can be specified after host
==================

Host example.com
  VisualHostKey no

---

(client_config
  (host
    (host_value))
  (visual_host_key
    (visual_host_key_value)))

==================
detect invalid values
==================

viSUalHostKey ja

---

(client_config
  (ERROR
    (UNEXPECTED 'j')))
