The author's main purpose for including the description of Myra is to emphasize Myra's ability to recognize the good in others. The story "Day of the Butterfly" was written by the author Alice Munro.
Summary of the story "Day of the butterfly" is written below-
In this story, a kid named Myra who was bullied at school is subsequently found to have leukemia and the story centers at bullying, company, and loneliness.
The author's main purpose for including description of Myra is-
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