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So this is lang racket not highlighting the `#;` does not highlight the comment brow…
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#### 1. Introduction
No exercises
#### 2. Names and values
- [x] Included feedback from #164
#### 3. Vectors
- [x] Included feedback from #165
- Lists ex 3: Compare and contrast c() and …
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By design using a variable as a column identifier doesn't work. Maybe it should in the next release?
```
map_key
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- [x] 2 d: merge reviews (EDIT: 1 unreviewed exercise for Quasiquotation and 1 unreviewed exercise for Evaluation still need to be formulated as issues)
- [ ] 6-8 d: solve exercises
- [ ] 1 d: do a …
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I'm doing something that in theory could be saved a line if an additional argument were added to the add_row() function. I'd like to create several rows that produce 0's in all the columns that are 'u…
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This code fails in Mit scheme (`;Unbound variable: y`) but works in Chibi scheme (`4`). I understand why it doesn't work in Mit. But I don't understand why it works in Chibi.
And more, if I change …
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`expr_interp` is used internally to create on the fly closures but that doesn't allow for argument splicing due to the R's parser checks:
```R
> args expr_interp(function(!!!args) {})
Error: un…
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Happens with CRAN version of testthat and current dev version. The same issue exists also for bang bang.
library(testthat)
test_that("", {
local_edition(3)
df No snapshott…
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@yogat3ch came across this in using my package, that relies heavily on `rlang` (https://github.com/burchill/catchr/issues/4)
``` r
fn setting value
#> version R versio…
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- Mention in the exercise in the Names and values chapter whre we show what is in base R: Mention that the listed packages are typical referred to as base R
Vectors: 2 or 3. 1. How would you descri…