warning: this statement is outside the `program` block, so it never runs -- the block is what executes, and the top level is read only for declarations. Move it inside `program`. (A `watch` in particular registers nothing here, and its watcher will never fire.) at 12_outside_the_block.bas:4:1 [2106]
runtime error at 12_outside_the_block.bas:9:25: undefined variable: nodes
