Evaluate expression given as a string

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小蘑菇
小蘑菇 2020-11-21 23:41

I\'m curious to know if R can use its eval() function to perform calculations provided by e.g. a string.

This is a common case:

eval(\"5         


        
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  •  孤街浪徒
    2020-11-22 00:10

    Nowadays you can also use lazy_eval function from lazyeval package.

    > lazyeval::lazy_eval("5+5")
    [1] 10
    

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