There's more sugar (#537)

Fix #535

docs/expressions/sugar.md

@@ -113,3 +113,9 @@ foo3(37, "Hello", 3.5 where a = 2, b = 3) = x
 ```
 
 __Does it matter where `value` appears in my parameter list?__ Whilst it doesn't strictly matter it is good practice to put `value` as the last parameter. That way all of the others can be specified by position.
+
+## See also
+
+* [Lambdas](/expressions/object-literals.md#lambdas) (_Sugar for an object with an `apply()` method_)
+* [Capability constraints](/generics/generic-constraints.md) (_Sugar for [reference capability](/reference-capabilities/index.md) combinations in the context of generic types_)
+* [Default reference capabilities](/generics/generics-and-reference-capabilities.md) (_Sugar for implicit default values in the context of generic types_)