Referenced from lesson Functions That Ask Questions

Directions: Write a function called draw-sun, which consumes a SunsetState, and produces an image of a sun (a solid, 25 pixel circle), whose color is "yellow", when the sun’s y-coordinate is greater than 225, "orange", when its y-coordinate is between 150 and 225, and "red" otherwise.

Contract and Purpose Statement

Every contract has three parts…​

# ________::_->_

# _______

Examples

Write some examples, then circle and label what changes…​

examples:

__________ (_)is _

__________ (_)is _

__________ (_)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, and 1738598). CCbadge Bootstrap:Reactive by Emma Youndtsmith, Emmanuel Schanzer, Kathi Fisler, Shriram Krishnamurthi, Joe Politz and Dorai Sitaram is licensed under a Creative Commons 4.0 Unported License. Based on a work at www.BootstrapWorld.org. Permissions beyond the scope of this license may be available by contacting schanzer@BootstrapWorld.org.