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Does LSP also make sense for dynamic typed language like Ruby? [closed]
Consider the classic example in Java
// Violation of Likov's Substitution Principle
class Rectangle
{
protected int m_width;
protected int m_height;
public void setWidth(int width){
...
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19
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8
answers
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Ruby and duck typing: design by contract impossible?
Method signature in Java:
public List<String> getFilesIn(List<File> directories)
similar one in ruby
def get_files_in(directories)
In the case of Java, the type system gives me ...
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