acs_package_root_dir		Returns the path root for a particular package within the OpenACS installation.
acs_root_dir		Returns the path root for the OpenACS installation.
ad_after_server_initialization		Registers code to run after server initialization is complete.
ad_arg_parser		Parses an argument list for a database call (switches at the end).
ad_assert_arg_value_in_list		For use at the beginning of the body of a procedure to check that an argument has one of a number of allowed values.
ad_call_method		Calls method_name for the type of object_id with object_id as the first arg, and the remaining args are the remainder of the args to method_name.
ad_dispatch		Calls method_name with the type as the first arg, and the remaining args are the remainder of the args to method_name.
ad_file		Tcl supports csh-style tilde substitution.
ad_find_all_files		Returns a list of full paths to all files under $path in the directory tree (descending the tree to a depth of up to $max_depth).
ad_library		Provides documentation for a library (<code>-procs.tcl</code> file).
ad_log_deprecated		Provide a standardized interface for reporting deprecated ad_procs or other artifacts.
ad_make_relative_path		Returns the relative path corresponding to absolute path $path.
ad_method		Defines a method for type based dispatch.
ad_proc		<p> Declare a procedure with the following enhancements over regular Tcl "<code>proc</code>": </p> <p> <ul> <li> A procedure can be declared as public, private, deprecated, and warn.</li> <li> Procedures can be declared with regular <i>positional</i> parameters (where you pass parameters in the order they were declared), or with <i>named</i> parameters, where the order doesn't matter because parameter names are specified explicitly when calling the parameter.
ad_with_deprecated_code_p		Check, if we should load deprecated code.
apm_bootstrap_upgrade		Copy the files from acs-bootstrap-installer/installer/tcl to the Tcl files in the acs root directory.
apm_first_time_loading_p		Returns 1 if this is a -procs.tcl file's first time loading, or 0 otherwise.
apm_get_package_files		<p> Returns all files, or files of a certain types, belonging to an APM package.
apm_guess_db_type		Guesses and returns the database type key corresponding to a particular path (or an empty string if none is known).
apm_guess_file_type		Guesses and returns the file type key corresponding to a particular path (or an empty string if none is known).
apm_ignore_file_p		Return 1 if $path should, in general, be ignored for package operations.
apm_is_catalog_file		Given a file path return 1 if the path represents a message catalog file and 0 otherwise.
apm_package_supports_rdbms_p		Returns 1 if the given package supports the rdbms of the system and 0 otherwise.
apm_parse_catalog_path		Given the path of a file attempt to extract package_key, prefix, charset and locale information from the path assuming the path is on valid format for a message catalog file.
apm_source		Sources $__file in a clean environment, returning 1 if successful or 0 if not.
callback		Invoke the registered callback implementations for the given callback.
db_available_pools		Returns a list of the available pools for the given database name.
db_current_rdbms
db_fullquery_get_querytext		Accessor for fullquery data abstraction
db_map		fetch a query snippet.
db_qd_fetch		Fetch a query with a given name This procedure returns the latest FullQuery data structure given proper scoping rules for a complete/global query name.
db_qd_get_fullname		Find the fully qualified name of the query
db_qd_load_query_file		A procedure that is called from the outside world (APM) to load a particular file
db_qd_prepare_queryfile_content		Prepare raw .xql-file content form xml-parsing via quoting.
db_qd_replace_sql
db_rdbms_create		The function is not needed, since all it returns is a plain Tcl dict with obvious keys (type and version)
empty_string_p		returns 1 if a string is empty; this is better than using == because it won't fail on long strings of numbers.