Chunk an expression
chunkexpr replaces variables in an expression with a indexed version. It main use it to rewrite "normal" R expression into chunked versions that can be evaluated in a chunked-for-loop.
chunkexpr(expr, x = all.vars(expr), i = ".i", prefix = "")
expr |
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x |
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i |
name of index that will be used in the for loop, typically a |
prefix |
prefix for variables to be replaced. |
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