$.path_chain            Access path_chain object
as.list                 Convert object of type 'path_chain' to list
as_config               Prepare list to be saved as config .yaml file
as_path_chain           Create chainable path
create_sample_dir       Create sample directory
create_temp_dir         Create temporary diectory and return its name
file_path               Construct path to file without doubled
                        separators
full_path_chain         Full path chain
naming_k                Naming convention, which adds k prefix for each
                        key, capitalizes and removes file extension
on_path_not_exists      Function called if path does not exists
on_validate_path        Function called to validate path correctness
path.chain-package      path.chain: Concise Structure for Chainable
                        Paths
path_chain              Get directory structure and create path_chain
                        object
path_children           Get children nodes, i.e. all the suddiectories
                        in the given directory
path_link               Creates a link of path chain - a directory or a
                        file
print                   Print path_chain object
temp_path               Construct path to file in a temporary directory
