Changed . token to _dot

This change allows the dotfiles to work with chezmoi (e.g: on windows)
and improves grepability with neovim/telescope

dot_config/nushell/nu_scripts/stdlib-candidate/tests/bench.nu

@@ -0,0 +1,12 @@
+use std assert
+use ../std-rfc bench
+
+export def "test bench-timings" [] {
+    let $test = bench {1 + 2} --rounds 3 --timings | get times | length
+    assert equal $test 3
+}
+
+export def "test bench-pretty" [] {
+    let $test = (bench {1 + 2} --rounds 3 --pretty) =~ '\d.* ± \d'
+    assert equal $test true
+}