Data commit

Task/Empty-string/Lasso/empty-string.lasso

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+//Demonstrate how to assign an empty string to a variable.
+local(str = string)
+local(str = '')
+
+//Demonstrate how to check that a string is empty.
+#str->size == 0 	// true
+not #str->size		// true
+
+//Demonstrate how to check that a string is not empty.
+local(str = 'Hello, World!')
+#str->size > 0 		// true
+#str->size		// true