Groovy++ Goodies (1) – Closure Level Fields
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In core groovy, if you need to remember some state across multiple calls to the same closure instance, you need to do it using a variable declared outside the closure scope. So, I see this Groovy++ feature as a useful goodie.
Read the full post here: http://roshandawrani.wordpress.com/2010/10/16/groovy-goodies-1-closure-level-fields/
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