Topics marked with + are new; those marked with * have changed since the last version. Many topics also have subtopics that are not listed here (e.g., individual variables, hooks, and functions).
copying copyright; no warranty intro introduction to tf startup how to start tf *interface how input works tfrc personal config file visual split-screen mode commands list of commands worlds defining worlds patterns pattern matching variables state and environment *globals special tf variables attributes special text display prompts using LP/Diku prompts problems bugs, core dumps, etc. macros user-defined commands sockets world connections history recall and logging priority trigger/hook selection *keybindings keyboard operations *color terminal color codes evaluation macro body execution protocol LP/Diku prompt protocol *expressions math and string operations utilities useful extra command files triggers automatic command execution based on incoming text *hooks automatic command execution based on tf events library macros and variables in stdlib.tf processes timed commands and command quoting *subs arithmetic, command, macro, and variable substitutions *functions special expression operations hints some hints and style tips for macro programming +tfio output, error, and world streams +proxy connecting to outside hosts via a proxy server (firewall)