Variable declaration reset: Difference between revisions

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 But it would not alter the generated result.
-J's control words (like '<tt>while.</tt>') do not create new variable scopes. However, given J's semantics, its behavior in the context of this task would be unchanged if the <tt>while.</tt> loop introduced a new variable scope. (However, if J's <tt>if.</tt> statement introduced a new variable scope, that would break this implementation of this task.)
+J's control words (like '<tt>while.</tt>') do not create new variable scopes. If J introduced new variable scopes for control words, that would prevent updates inside those blocks from being visible outside those blocks.
 =={{header|Java}}==