Info Catalog
eintr: Summary
eintr: List Processing
1.11 Exercises
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A few simple exercises:
• Generate an error message by evaluating an appropriate symbol that
is not within parentheses.
• Generate an error message by evaluating an appropriate symbol that
is between parentheses.
• Create a counter that increments by two rather than one.
• Write an expression that prints a message in the echo area when
evaluated.