StringStringHashmap

Library "StringStringHashmap"
A simple implementation of a key string-to-string value dictionary in pine script

create_ss_dict()
  Create an empty string-string dictionary
  Returns: the indices and elements of the dict

add_key_value(key, value, i, e)
  Add new key-value pair in the dictionary
  Parameters:
    key: string
    value: string
    i: string[] the indices of the dictionary
    e: string[] the element of the dictionary

get_value(key, i, e)
  Get the value of the given key
  Parameters:
    key: string
    i: string[] the indices of the dictionary
    e: string[] the element of the dictionary
  Returns: return the value of the given key

change_value(key, value, i, e)
  Change the value of the given key
  Parameters:
    key: string
    value: string
    i: string[] the indices of the dictionary
    e: string[] the element of the dictionary