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Lionel Henry lionel-

391 followers · 12 following · 127

@rstudio

Highlights

Arctic Code Vault Contributor

Organizations

Pinned

r-lib/rlang

Low-level API for programming with R

R 284 90
r-lib/vctrs

Vector types

R 187 41
r-lib/tidyselect

A backend for selecting functions of the tidyverse

R 87 20
r-lib/vdiffr

Visual regression testing and graphical diffing with testthat

R 131 20

2,950 contributions in the last year

Activity overview

Contributed to r-lib/vctrs, r-lib/rlang, r-lib/tidyselect and 5 other repositories

Contribution activity

September 2020

Support generators taking arguments Sep 4
Export primitives for coroutine control flow Sep 3
Remove iterator abstraction from flowery Sep 3

Use `VECTOR_PTR_RO()` in equality helpers Sep 14
Early exit from `df_flatten()` when no flattening is required Sep 14
Implement "complete" function family Sep 14
Simplify translation helpers to always convert to ASCII or UTF-8 Sep 11
Implement `vec_identify_runs()` Sep 8
Extract equality comparator from dictionary Sep 4
Fix `obj_maybe_translate_encoding()` crash Sep 4

Add rlang:::trace_hook option Sep 14

Created an issue in r-lib/later that received 5 comments

Sep 8

Signal exhaustion of top-level callbacks with a user prompt

Code running at top-level might cause new output: later::later(~ message("foo"), 1) > foo Or: later::later(~ stop("foo"), 1) > later: exception oc…