List of Figures

• External programming library
• Language with extended semantics
• Precendence net
• A tree
• Traversing an execution tree
• An electronic circuit
• Two tables in the relational database model
• Project 2: F can be speeded up!
• Two tasks with length not fixed
• A tree corresponding to a term
• A tree
• Modeling a circuit
• Effects of cut
• A scenario in the blocks world