add vrlp project

libs/vrlp/.gitignore

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+.eunit
+deps
+*.o
+*.beam
+*.plt
+*.swp
+erl_crash.dump
+ebin/*.beam
+doc/*.html
+doc/*.css
+doc/edoc-info
+doc/erlang.png
+rel/example_project
+.concrete/DEV_MODE
+.rebar

libs/vrlp/Emakefile

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+{"src/*",  [debug_info, {i, "include/"}, {outdir, "ebin/"}]}.

libs/vrlp/LICENSE

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+Copyright 2023 Peter Harpending <peter.harpending@gmail.com>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+

libs/vrlp/ebin/vrlp.app

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+{application,vrlp,
+             [{description,"Vanillae's implementation of the Ethereum Recursive-Length-Prefix (RLP) codec"},
+              {registered,[]},
+              {included_applications,[]},
+              {applications,[stdlib,kernel]},
+              {vsn,"0.1.0"},
+              {modules,[vrlp]}]}.

libs/vrlp/src/vrlp.erl

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+%%% @doc
+%%% Vanillae Recursive Length Prefix: vrlp
+%%%
+%%% This module is currently named `vrlp', but you may want to change that.
+%%% Remember that changing the name in `-module()' below requires renaming
+%%% this file, and it is recommended to run `zx update .app` in the main
+%%% project directory to make sure the ebin/vrlp.app file stays in
+%%% sync with the project whenever you add, remove or rename a module.
+%%% @end
+
+-module(vrlp).
+-vsn("0.1.0").
+-author("Peter Harpending <peter.harpending@gmail.com>").
+-copyright("Peter Harpending <peter.harpending@gmail.com>").
+-license("ISC").
+
+-export([hello/0]).
+
+
+-spec hello() -> ok.
+
+hello() ->
+    io:format("~p (~p) says \"Hello!\"~n", [self(), ?MODULE]).

libs/vrlp/zomp.meta

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+{a_email,"peter.harpending@gmail.com"}.
+{author,"Peter Harpending"}.
+{c_email,"peter.harpending@gmail.com"}.
+{copyright,"Peter Harpending"}.
+{deps,[]}.
+{desc,"Vanillae's implementation of the Ethereum Recursive-Length-Prefix (RLP) codec"}.
+{file_exts,[]}.
+{key_name,none}.
+{license,"ISC"}.
+{modules,[]}.
+{name,"Vanillae Recursive Length Prefix"}.
+{package_id,{"otpr","vrlp",{0,1,0}}}.
+{prefix,none}.
+{repo_url,"https://github.com/aeternity/Vanillae"}.
+{tags,[]}.
+{type,lib}.
+{ws_url,"https://github.com/aeternity/Vanillae"}.