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Finally a proper lambda for R
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| `<-` = function (body, params) { | |
| vars = all.vars(substitute(params)) | |
| formals = as.pairlist(setNames(replicate(length(vars), quote(expr = )), vars)) | |
| eval.parent(call('function', formals, substitute(body))) | |
| } | |
| sapply(1 : 4, x -> 2 * x) | |
| # 2 4 6 8 | |
| mapply(x ~ y -> x + y, | |
| seq(1, 5), seq(10, 50, by = 10)) | |
| # 11 22 33 44 55 |
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