Add 'ref/' from commit '22eafbcaf6635dc5e1f8a734b1f7c5ab84b5a5ea'

git-subtree-dir: ref
git-subtree-mainline: 50edf34f6dc857c63a6e60748154abed835174ce
git-subtree-split: 22eafbcaf6635dc5e1f8a734b1f7c5ab84b5a5ea

diff --cc ref/README.md
index 0000000000000000000000000000000000000000,99a1f26b1406a83406a7b87e144867d4c2494462..99a1f26b1406a83406a7b87e144867d4c2494462
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--- /dev/null
--- 2/README.md
+++ b/ref/README.md

diff --cc ref/kalyna.c
index 0000000000000000000000000000000000000000,d0a8bb64af6066732aefbe10ae3a31b28365b688..d0a8bb64af6066732aefbe10ae3a31b28365b688
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--- /dev/null
--- 2/kalyna.c
+++ b/ref/kalyna.c

diff --cc ref/kalyna.h
index 0000000000000000000000000000000000000000,4f869b04c5e75248c752461ba98a674e6d779a97..4f869b04c5e75248c752461ba98a674e6d779a97
mode 000000,100644..100644
--- /dev/null
--- 2/kalyna.h
+++ b/ref/kalyna.h

diff --cc ref/main.c
index 0000000000000000000000000000000000000000,618a0a7f282e1762340da74ef675a4f1d7c680f6..618a0a7f282e1762340da74ef675a4f1d7c680f6
mode 000000,100644..100644
--- /dev/null
--- 2/main.c
+++ b/ref/main.c

diff --cc ref/makefile
index 0000000000000000000000000000000000000000,b7f701da8c5e8a9f365514bbeda739205c59a18d..b7f701da8c5e8a9f365514bbeda739205c59a18d
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--- /dev/null
--- 2/makefile
+++ b/ref/makefile

diff --cc ref/tables.c
index 0000000000000000000000000000000000000000,a7da870b7da600400071bc162f05397375ae01ab..a7da870b7da600400071bc162f05397375ae01ab
mode 000000,100644..100644
--- /dev/null
--- 2/tables.c
+++ b/ref/tables.c

diff --cc ref/tables.h
index 0000000000000000000000000000000000000000,40b42d65e39c042650c312afe28aa732361f8460..40b42d65e39c042650c312afe28aa732361f8460
mode 000000,100644..100644
--- /dev/null
--- 2/tables.h
+++ b/ref/tables.h

diff --cc ref/transformations.h
index 0000000000000000000000000000000000000000,bfb2fd3b5e949693a6359d3e628b0d884bd512ac..bfb2fd3b5e949693a6359d3e628b0d884bd512ac
mode 000000,100644..100644
--- /dev/null
--- 2/transformations.h
+++ b/ref/transformations.h