# Demonstrate how to assign an empty string to a variable.
text sampleA = Text.EMPTY
text sampleB = "hello world"
text sampleC = ""
List samples = text[sampleA, sampleB, sampleC]
for each text sample in samples
  # Demonstrate how to check that a string is empty.
  writeLine("Is '" + sample + "' empty? " + when(sample.isEmpty(), "Yes", "No") + ".")
end