Introduction
General commands (viewing data and setting parameters)
Proof commands (The 'GumTree' User Interface for Ergo 5 proofs)
Proof Information Commands
Proof Tree Commands
Query Procedures
Save/Close/Read Proof Commands
Tactic Combinator Commands
User Defined Gumtree Tactics
Theory/Database Commands (The DBMS user interface)
I/O Syntactic Sugar Commands.
Miscellaneous Commands.
Rule/Tactic Table Commands
User Defined Tactic Tables
Save/Exit Commands.
Table Commands
User Defined Tables
Tactic File Commands.
Theory Construction Commands.
Theory Deletion Commands.
Theory Extension Commands.
Parameters
Concepts
Annotations on proof nodes
Constraints on rules
Modes and Types
Ergo5 types
