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/sourced/fun/lisp_mode.nu

@@ -0,0 +1,36 @@
+# Note: this requires the latest 0.32.1 or later
+#
+# usage:
+# > source lisp_mode.nu
+# > (echo (+ 1 (* 3 2)))
+
+def "+" [x, y] { $x + $y }
+
+def "-" [x, y] { $x - $y }
+
+def "*" [x, y] { $x * $y }
+
+def "/" [x, y] { $x / $y }
+
+def in [x, y] { $x in $y }
+
+def not-in [x, y] { $x not-in $y}
+
+def "<" [x, y] { $x < $y }
+
+def "<=" [x, y] { $x <= $y }
+
+def ">" [x, y] { $x > $y }
+
+def ">=" [x, y] { $x >= $y }
+
+def "==" [x, y] { $x == $y }
+
+def "!=" [x, y] { $x != $y }
+
+def "=~" [x, y] { $x =~ $y }
+
+def "!~" [x, y] { $x !~ $y }
+
+def array [...rest] { echo $rest }
+