Walter, what do you think of nested functions or even normal functions taking an identifier similar to continue / break to be able to jump up the stack precise

Walter, what do you think of nested functions or even normal functions taking an identifier similar to continue / break to be able to jump up the stack precisely: either a certain number of steps, or to a particular calling function. https://dlang.org/spec/statement.html#continue-statement https://dlang.org/spec/statement.html#continue-statement also, what do you think of a partial compilation feature / tree shaking https://webpack.js.org/guides/tree-shaking/ https://webpack.js.org/guides/tree-shaking/