Callback fragment

Usage details:

• Arguments for fragment is case insensitive.
• If fragment variable get more than one value, the first value will be taken as the result by callback.

Examples:

• URI(without quotes) = 'http://abc.com/hello.xml#op=text'
  $(fragment:op) -> text
  $(fragment:OP) -> text
  $(fragment:oP) -> text
  $(fragment:Op) -> text
  
  
• URI(without quotes) = 'http://abc.com/hello.xml#op=text&op=1234'
  $(fragment:op) -> text
  $(fragment:OP) -> text
  $(fragment:oP) -> text
  $(fragment:Op) -> text
  
  
• URI(without quotes) = 'http://abc.com/hello.xml#op=1234&op=text'
  $(fragment:op) -> 1234
  $(fragment:OP) -> 1234
  $(fragment:oP) -> 1234
  $(fragment:Op) -> 1234
  
  
• URI(without quotes) = 'http://abc.com/hello.xml#op=1234&oP=text'
  $(fragment:op) -> 1234
  $(fragment:OP) -> 1234
  $(fragment:oP) -> 1234
  $(fragment:Op) -> 1234

• Page:
  Boolean Callbacks
• Page:
  Callback arch_series
• Page:
  Callback bool_eval
• Page:
  Callback checkbox_property
• Page:
  Callback condition
• Page:
  Callback create_url
• Page:
  Callback current_input
• Page:
  Callback current_line
• Page:
  Callback date
• Page:
  Callback display_type
• Page:
  Callback empty
• Page:
  Callback enum
• Page:
  Callback fragment
• Page:
  Callback get_cmd
• Page:
  Callback lang
• Page:
  Callback lines
• Page:
  Callback list_size
• Page:
  Callback math_eval
• Page:
  Callback max_registrations
• Page:
  Callback mod_ifc
• Page:
  Callback on_off
• Page:
  Callback phone_state
• Page:
  Callback remove_cmd
• Page:
  Callback set
• Page:
  Callback setcache
• Page:
  Callback show_feature
• Page:
  Callback status_message
• Page:
  Callback time
• Page:
  Callback urlencode
• Page:
  Callback user_displayname
• Page:
  Callback var
• Page:
  Callback var_ifc
• Page:
  Callback wifiscan
• Page:
  Callback wlang
• Page:
  Callbacks
• Page:
  Callbacks edit_mode and next_edit_mode
• Page:
  Callbacks for function keys
• Page:
  Callbacks sel and lastsel