update

Rectangle/julia/main.jl

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+# Concepts: Structs, methods, associated functions
+
+# Define Rectangle struct with width and height. Implement:
+
+# area(&self) -> f64
+
+# can_hold(&self, other: &Rectangle) -> bool
+
+# square(size: f64) -> Rectangle (associated function, a.k.a "static method")
+
+
+# ---------------------------------------------- 100 --------------------------------------------- #
+
+ 
+
+struct Rectangle
+  width::AbstractFloat
+  hight::AbstractFloat
+end
+
+function square_rec(l:AbstractFloat)
+  return Rectangle(l, l)
+end
+
+function area(rec::Rectangle)::AbstractFloat
+  return rec.width * rec.hight
+end
+
+function can_hold(rec_holder::Rectangle, rec_insert::Rectangle)::Bool
+  width_holdable = false
+  hight_holdable = false
+  if rec_holder.width > rec_insert.width || rec_holder.width > rec_insert.hight
+    width_holdable = true
+  end
+
+  if rec_holder.hight > rec_insert.hight || rec_holder.hight > rec_insert.width
+    hight_holdable = true
+  end
+  
+  return hight_holdable == width_holdable
+end
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