Some expression which represents a value and can be simplified to make editing experience easier
e.g. -5 is often represented as minus(5), which is a function expression but we want to simplify it to a primitive instance value with value -5
Some expression which represents a value and can be simplified to make editing experience easier
e.g. -5 is often represented as minus(5), which is a function expression but we want to simplify it to a primitive instance value with value -5