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2003 Sep 12
2
Converting character to function argument
How can one transform a character string into an argument of a function (which is not or I don't want it to be a character string)? Example: > expand.grid(c(1,0),c(1,0)) ## OK Var1 Var2 1 1 1 2 0 1 3 1 0 4 0 0 > paste(rep("c(0,1)",2),collapse=',') ## to be used below [1] "c(0,1),c(0,1)" > ## string is the input I want, but it