Contributor GuideAspectsAdviceAdvice add-blank-importImport packages for side-effects add-struct-fieldAdd new fields to struct types append-argsAppend new arguments to a variadic call assign-valueChange the initial value of a `var` or `const` inject-declarationsIntroduce new declarations in the package prepend-statementsAdd new logic before a node replace-functionDrop-in replace a called function wrap-expressionAdd behavior around an expression