The Logtalk Handbook
3.83.0
Contents
User Manual
Reference Manual
Grammar
Control constructs
Directives
Built-in predicates
Built-in methods
Logic and control
Execution context
Reflection
Database
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Meta-calls
Error handling
All solutions
Event handling
Message forwarding
Definite clause grammar rules
Term and goal expansion
Coinduction hooks
Message printing
Question asking
Tutorial
FAQ
Developer Tools
Libraries
Ports
Contributions
Glossary
Bibliography
Index
External Contents
APIs
Logtalk website
GitHub repo
The Logtalk Handbook
Reference Manual
Built-in methods
Database
Edit on GitHub
Database
abolish/1
asserta/1
assertz/1
clause/2
retract/1
retractall/1