diff --git a/.gitignore b/.gitignore
index 8f9ec2c..f672d6b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,6 @@ fitdistrplus.Rproj
 inst/doc/
 revdep
 fitdistrplus-github.Rproj
-share/todolist.html
\ No newline at end of file
+share/todolist.html
+AUTHORS
+LICENSE
diff --git a/share/pb-exists-envir-primarycensored.R b/share/pb-exists-envir-primarycensored.R
new file mode 100644
index 0000000..cb90b92
--- /dev/null
+++ b/share/pb-exists-envir-primarycensored.R
@@ -0,0 +1,47 @@
+
+install.packages(
+  "primarycensored",
+  repos = "https://epinowcast.r-universe.dev"
+)
+
+library(primarycensored)
+?fitdistdoublecens
+
+set.seed(123)
+n <- 1000
+true_mean <- 5
+true_sd <- 2
+pwindow <- 2
+swindow <- 2
+D <- 10
+samples <- rprimarycensored(
+  n, rnorm,
+  mean = true_mean, sd = true_sd,
+  pwindow = pwindow, swindow = swindow, D = D
+)
+#etrange comme tirage
+table(samples)
+
+delay_data <- data.frame(
+  left = samples,
+  right = samples + swindow
+)
+
+fit_norm <- fitdistdoublecens(
+  delay_data,
+  distr = "norm",
+  start = list(mean = 0, sd = 1),
+  D = D, pwindow = pwindow
+)
+
+head(delay_data)
+
+curve(pprimarycensored(x, pnorm, mean = 0, sd = 1, D=D, pwindow=pwindow), from=-5, to=10)
+lines(ecdf(samples))
+
+#c'est tres voisin de fitdistcens...
+fitdistcens(delay_data, "norm")
+
+fitdistcens(delay_data, dnorm)
+
+