From 70a6fab63636e1f2aeed9e72b50f556d622c9b87 Mon Sep 17 00:00:00 2001
From: Futago-za Ryuu <futagoza.ryuu@gmail.com>
Date: Fri, 2 Nov 2018 17:42:42 +0000
Subject: [PATCH] Add README for tools/benchmark

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 tools/benchmark/README.md | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 tools/benchmark/README.md

diff --git a/tools/benchmark/README.md b/tools/benchmark/README.md
new file mode 100644
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+This directory contains the benchmark suite that measures the speed of parsers generated by PEG.js on various inputs. Its main goal is to provide data for code generator optimizations.
+
+From the root of the repository:
+
+```sh
+yarn benchmark
+```