Complete all steps of the Design Recipe to solve both of the problems below. We’ve provided a start to the first problem as a model.
Define a function called get-name, which returns the name of the animal
Contract and Purpose Statement |
Every contract has three parts…
get-name::Row->String
_
Examples |
Write some examples, then circle and label what changes…
examples:
get-name (cat-row) is cat-row["name"]
get-name (young-row) is young-row["name"]
end
Definition |
Write the definition, giving variable names to all your input values…
fun ________(_):
_________
end
Define a function called name-has-s, which returns true if an animal’s name contains the letter "s". HINT: The name of the animal in cat-row is "Sasha" and the name of the animal in dog-row is "Toggle".
Contract and Purpose Statement |
Every contract has three parts…
__________::___->_______
_
Examples |
Write some examples, then circle and label what changes…
examples:
__________ (_______) is _____________________________________
__________ (_______) is _______________________________________
end
Definition |
Write the definition, giving variable names to all your input values…
fun __________(_):
_______________________________
end
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927). 
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