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# simple R6 class
Random <- R6::R6Class("Random",
  active = list(draw = function() runif(1))
)

# instantiate the class
rnd <- Random$new()

# this calls the function
val <- rnd$draw

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library(dplyr)
library(purrr)
library(tidyr)
library(tibble)
library(ggplot2)
library(tictoc)
library(ggthemes)
library(here)

edge_length <- function(x1, y1, x2, y2) {

djnavarro

unpack_double <- function(x) {
  binary <- numToBits(x)    # little-endian binary representation
  structure(
    list(
      sign = binary[64],        # 1-bit sign
      exponent = binary[63:53], # 11-bit exponent
      mantissa = binary[52:1]   # 52-bit mantissa
    ),
    class = "unpacked_double"

djnavarro

set.seed(1)

sample_values <- function(n, p_safe) {
  val <- rep("safe", n)
  val[runif(n) > p_safe] <- "UNSAFE\n"
  return(val)
}

# the wild-caught data had this structure
old_df <- tibble::tibble(

djnavarro

library(gert)
library(usethis)

create_git_repo <- function(path) {
  cat(path, "\n")
  d <- setwd(path)
  on.exit(setwd(d))
  
  git_init()
  use_git_ignore(usethis:::git_ignore_lines)

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if(interactive()) {

  cat("\014") # clear screen
  cli::cli_text("")
  cli::cli_text(R.version$version.string)
  cli::cli_text("")

  cli::cli_alert_success(
    paste0(

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library(tidyverse)

# make toy data -----------------------------------------------------------

# column of n randomly sampled responses
likert_col <- function(n = 10) {
  sample(7, size = 10, replace = TRUE)
}

# toy data

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# attach evil_shims if needed
if(!("evil_shims" %in% search())) {
  attach(new.env(), name = "evil_shims", pos = 2)
}

# paste0 function appends an invisible utf8 character 10% of the time
# e.g., for(i in 1:100) print(paste0("a", "b") == "ab")
assign(
  x = "paste0",

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library(tidyverse)
library(scales)
library(ambient)


heart_x <- function(angle) {
  x <- (16 * sin(angle)^3)/17
  return(x - mean(x))
}

djnavarro

pop <- (ggthemes::canva_pal("Pop art"))(4)
turmite59::turmite59(
  shade = "#000000",
  file = "~/Desktop/pop_heart.png",
  palette_n = 4,
  palette_heart = pop,
  palette_turmite = pop,
  turmite_steps = 100000000,
  turmite_stepsize = 1
)