Add docstring for err in the REPL (#48300)

* Add docstring for `err` in the REPL * Add `err` to Essentials docs Co-authored-by: Sukera <[email protected]>
JuliaLang · Jan 22, 2023 · b3872c8 · b3872c8
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diff --git a/base/docs/basedocs.jl b/base/docs/basedocs.jl
@@ -1456,6 +1456,14 @@ A variable referring to the last computed value, automatically set at the intera
 """
 kw"ans"
 
+"""
+    err
+
+A variable referring to the last thrown errors, automatically set at the interactive prompt.
+The thrown errors are collected in a stack of exceptions.
+"""
+kw"err"
+
 """
     devnull
 

diff --git a/doc/src/base/base.md b/doc/src/base/base.md
@@ -37,6 +37,7 @@ Base.which(::Any, ::Any)
 Base.methods
 Base.@show
 ans
+err
 Base.active_project
 Base.set_active_project
 ```