[#538] Add missing escripts

priv/code_navigation/src/diagnostics_errors.escript

@@ -0,0 +1,25 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+%%! -smp enable -sname factorial -mnesia debug verbose
+%% Sample escript taken from: http://erlang.org/doc/man/escript.html
+main([String]) ->
+  try
+    N = list_to_integer(String),
+    F = fac(N),
+    io:format("factorial ~w = ~w\n", [N,F])
+  catch
+    _:_ ->
+      usage()
+  end;
+main(_) ->
+  usage().
+
+usage() ->
+  io:format("usage: factorial integer\n"),
+  halt(1).
+
+fac(0) -> 1;
+fac(N) -> N * fac(N-1).
+
+func tion_with_error() ->
+  ok.

priv/code_navigation/src/diagnostics_warnings.escript

@@ -0,0 +1,24 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+%%! -smp enable -sname factorial -mnesia debug verbose
+%% Sample escript taken from: http://erlang.org/doc/man/escript.html
+main([String]) ->
+  try
+    N = list_to_integer(String),
+    F = fac(N),
+    io:format("factorial ~w = ~w\n", [N,F])
+  catch
+    _:_ ->
+      usage()
+  end;
+main(_) ->
+  usage().
+
+usage() ->
+  io:format("usage: factorial integer\n"),
+  halt(1).
+
+fac(0) -> 1;
+fac(N) -> N * fac(N-1).
+
+unused() -> 0.