module Rack::Utils

def unescape(s, encoding = Encoding::UTF_8)

Experimental RBS support (using type sampling data from the type_fusion project). 

def unescape: (String s, ?Encoding encoding) -> String

This signature was generated using 9 samples from 1 application.

target encoding of the string returned, and it defaults to UTF-8
Unescapes a URI escaped string with +encoding+. +encoding+ will be the 
def unescape(s, encoding = Encoding::UTF_8)
  URI.decode_www_form_component(s, encoding)
end