Setup and first example

The essential idea

Setup and first example is a practical part of Bootstrap. Begin with the problem it solves, then identify the input, transformation, and result. This prevents syntax from becoming disconnected facts.

Try a small example

Make one controlled change, run the example, and compare the result to your prediction.

# Explore Setup and first example one focused step at a time
value=0
echo "$value"

Output:

0

Common pitfall

Do not learn Setup and first example by copying a finished answer. Reduce it to a small example and use the result to test your explanation.

Quick check

Quick check: What is a strong first practice for Setup and first example?

• Run one focused example.
• Memorize without testing.
• Ignore feedback.