VERSION.do                        |  2 +-
 doc/cmds.texi                     |  4 ++--
 doc/faq.texi                      |  2 +-
 doc/install.texi                  |  2 +-
 doc/integrity.texi                |  2 +-
 makedist                          | 14 +++++++-------
 t/goredo-$1-touch.t               |  2 +-
 t/goredo-both-ifcreate-ifchange.t |  4 ++--
 t/goredo-build-uuid-for-fdood.t   |  6 +++---
 t/goredo-chmoding.t               |  6 +++---
 t/goredo-dashed-tgt.t             |  4 ++--
 t/goredo-default.do.t             |  2 +-
 t/goredo-deps-after-cd.t          |  4 ++--
 t/goredo-deps.t                   |  8 ++++----
 t/goredo-double-consideration.t   | 14 +++++++-------
 t/goredo-empty-dep.t              |  4 ++--
 t/goredo-failed-build.t           |  4 ++--
 t/goredo-rel-ifcreate.t           |  4 ++--
 t/goredo-whichdo-regression.t     |  4 ++--

diff --git a/VERSION.do b/VERSION.do
index 5461b65dec9a328c3f7c9be5e078bec0618ab2369793d02920b8794eceb48a39..feaf36cf20c31dbb5acdf1f2038589ef0c5c3cef57d7cb22260ae2c6352c98ff 100644
--- a/VERSION.do
+++ b/VERSION.do
@@ -1,2 +1,2 @@
 redo-ifchange usage.go
-perl -ne 'print "$1\n" if /Version.*"(.*)"$/' < usage.go
+perl -ne 'print "$1\n" if /Version.*"(.*)"$/' <usage.go
diff --git a/doc/cmds.texi b/doc/cmds.texi
index d70e48b03705636dc01dd1ee9392eada1b3d6973a0e7a0f85b06ad54eb9aa2a9..780641e28eea155ea034de9c5591a237a737dbc2b60bdcfda2e7c198a7ac6f57 100644
--- a/doc/cmds.texi
+++ b/doc/cmds.texi
@@ -140,8 +140,8 @@     @url{https://en.wikipedia.org/wiki/DOT_(graph_description_language), DOT}
     graph generator. For example to visualize your dependencies with GraphViz:
 @example
 $ redo target [...] # to assure that **/.redo/*.dep are filled up
-$ redo-dot target [...] > whatever.dot
-$ dot -Tpng whatever.dot > whatever.png # possibly add -Gsplines=ortho
+$ redo-dot target [...] >whatever.dot
+$ dot -Tpng whatever.dot >whatever.png # possibly add -Gsplines=ortho
 @end example
 
 @pindex redo-depfix
diff --git a/doc/faq.texi b/doc/faq.texi
index 0d02063a38c879f2529c6dba9fb358410b75f4503fc449904cfb476bf5cd5734..6276ca872d922a9b64a33e1df032c9d3d1a0fb9d1950049441173e58d18e0d19 100644
--- a/doc/faq.texi
+++ b/doc/faq.texi
@@ -26,7 +26,7 @@ Those who create an empty file if no @file{stdout} was written -- are
 failed implementations.
 
 redo is a tool to help people. Literally all targets can be safely
-@code{redo-stamp < $3}-ed, reducing false positive out-of-dates. Of
+@code{redo-stamp <$3}-ed, reducing false positive out-of-dates. Of
 course, with the correct @file{stdout}/@file{$3} working and placing
 necessary results in @file{$3}, instead of just silently feeding them in
 @command{redo-stamp}.
diff --git a/doc/install.texi b/doc/install.texi
index cf612b29b3b24c5ff49703921450da0a3740ac969237a243e4e203e1c4b04e9f..44da599fabcf3989ba4a8431b1afafefca21bd3419ac5d1a20eef2a211a1947a 100644
--- a/doc/install.texi
+++ b/doc/install.texi
@@ -43,7 +43,7 @@ @example
 $ [fetch|wget] http://www.goredo.cypherpunks.su/download/goredo-@value{VERSION}.tar.zst
 $ [fetch|wget] http://www.goredo.cypherpunks.su/download/goredo-@value{VERSION}.tar.zst.@{asc,sig@}
 [verify signature]
-$ zstd -d < goredo-@value{VERSION}.tar.zst | tar xf -
+$ zstd -d <goredo-@value{VERSION}.tar.zst | tar xf -
 $ cd goredo-@value{VERSION}/src
 $ go build -mod=vendor
 $ ./goredo -symlinks        # create redo-* commands symlinks
diff --git a/doc/integrity.texi b/doc/integrity.texi
index 92dd749add815c4b18aee9bb4f3e541821bdcdbdbf87ab1882dbd68b1856dae2..e66b64d5b762ec21fa0e8ae6b9826ebd383c2fb48dda91b439838cd4ec24dafc 100644
--- a/doc/integrity.texi
+++ b/doc/integrity.texi
@@ -28,7 +28,7 @@     Its fingerprint: @code{SHA256:ddOaswnUBtNbuoEBYQtfcF59sR3Bvzo9pIfSlw9sKx8}.
 
 @example
 $ ssh-keygen -Y verify -f PUBKEY-SSH.pub -I goredo@@cypherpunks.su -n file \
-    -s goredo-@value{VERSION}.tar.zst.sig < goredo-@value{VERSION}.tar.zst
+    -s goredo-@value{VERSION}.tar.zst.sig <goredo-@value{VERSION}.tar.zst
 @end example
 
 @end table
diff --git a/makedist b/makedist
index 8749ba7e4633e87ca836dc1d22dccbead0a1060174010153520e6506bfc5dab5..a5df3ee9e0fa734a315da0ddc129cfae09dfb82cd1ba46871f272f00612c8b22 100755
--- a/makedist
+++ b/makedist
@@ -14,7 +14,7 @@ redo-ifchange VERSION
 
 ########################################################################
 cd doc
-cat > download.texi <<EOF
+cat >download.texi <<EOF
 You can obtain releases source code prepared tarballs on
 @url{http://www.goredo.cypherpunks.su/}.
 EOF
@@ -27,17 +27,17 @@ }
 
 texi=$(mktemp)
 
-cat > $texi <<EOF
+cat >$texi <<EOF
 \input texinfo
 @documentencoding UTF-8
 @settitle NEWS
 @node News
-`sed -n '3,$p' < news.texi`
+`sed -n '3,$p' <news.texi`
 @bye
 EOF
 mkinfo --output NEWS $texi
 
-cat > $texi <<EOF
+cat >$texi <<EOF
 \input texinfo
 @documentencoding UTF-8
 @settitle INSTALL
@@ -46,7 +46,7 @@ @bye
 EOF
 mkinfo --output INSTALL $texi
 
-cat > $texi <<EOF
+cat >$texi <<EOF
 \input texinfo
 @documentencoding UTF-8
 @settitle THANKS
@@ -87,10 +87,10 @@ zstd -22 --ultra -v goredo-"$release".tar
 tarball=goredo-"$release".tar.zst
 ssh-keygen -Y sign -f ~/.ssh/sign/goredo@cypherpunks.su -n file $tarball
 gpg --armor --detach-sign --sign --local-user 3A528DDE952C7E93 "$tarball"
-meta4-create -fn "$tarball" -mtime "$tarball" \
+meta4ra-create -fn "$tarball" -mtime "$tarball" \
     -sig-pgp "$tarball".asc -sig-ssh "$tarball".sig \
     http://www.goredo.cypherpunks.su/download/"$tarball" \
-    http://y.www.goredo.cypherpunks.su/download/"$tarball" < "$tarball" > "$tarball".meta4
+    http://y.www.goredo.cypherpunks.su/download/"$tarball" <"$tarball" >"$tarball".meta4
 
 size=$(( $(stat -f %z $tarball) / 1024 ))
 release_date=$(date "+%Y-%m-%d")
diff --git a/t/goredo-$1-touch.t b/t/goredo-$1-touch.t
index c20202b4c2f7fcb10774cb0317cfff8bfb94506c39851d2f02ca0be9140004d8..7e19dd5062e8968e9079b6f39347d22aefd80831dba3dd8eed1d6ee237481747 100755
--- a/t/goredo-$1-touch.t
+++ b/t/goredo-$1-touch.t
@@ -5,7 +5,7 @@ test_description="Check failing if unexistent \$1 is touched"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-echo touch \$1 > foo.do
+echo touch \$1 >foo.do
 test_expect_success "it fails" 'redo foo ; [ $? = 1 ]'
 
 test_done
diff --git a/t/goredo-both-ifcreate-ifchange.t b/t/goredo-both-ifcreate-ifchange.t
index df15e81e014a23c0ca0a5efeca0974c90af8da55ea842076c5d9756b180d7287..1f491bf207a8ee28299ddd1318e73c300bea77edae7e60f493c8255280656e76 100755
--- a/t/goredo-both-ifcreate-ifchange.t
+++ b/t/goredo-both-ifcreate-ifchange.t
@@ -6,8 +6,8 @@ . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
 touch src
-echo redo-ifchange src > tgt.do
-echo redo-ifcreate src >> tgt.do
+echo redo-ifchange src >tgt.do
+echo redo-ifcreate src >>tgt.do
 redo tgt 2>2
 
 test_expect_success "warn exists" 'grep -q "simultaneous ifcreate and ifchange" 2'
diff --git a/t/goredo-build-uuid-for-fdood.t b/t/goredo-build-uuid-for-fdood.t
index eec3f2543cabd4c6c23965a7a1aa37e49150c0c68d96817f99257305a7da6391..67b99465894abbe7b406acdada7278a7b5358aa2cab55d3cdf2037a3dd7a5f3d 100755
--- a/t/goredo-build-uuid-for-fdood.t
+++ b/t/goredo-build-uuid-for-fdood.t
@@ -5,9 +5,9 @@ test_description="Passed known OOD targets must not skip BuildUUID check"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-echo redo-ifchange l3 l2 > l1.do
-echo redo-ifchange l3 > l2.do
-cat > l3.do <<EOF
+echo redo-ifchange l3 l2 >l1.do
+echo redo-ifchange l3 >l2.do
+cat >l3.do <<EOF
 sleep 1
 touch \$(date +%s).touch
 EOF
diff --git a/t/goredo-chmoding.t b/t/goredo-chmoding.t
index 357c44db77e53aa6bd06330f236a7c7811447a910f752066a4f2ea59fab47cba..9d8fc94889c57a6272b77cc0a3f6a1ca232bd0537cf3b31413269639f158771d 100755
--- a/t/goredo-chmoding.t
+++ b/t/goredo-chmoding.t
@@ -5,13 +5,13 @@ test_description="Check that non-renamed target copies mode from temporary target"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-echo echo ok > foo.do
+echo echo ok >foo.do
 redo foo
 test_expect_success "foo is non executable" '[ ! -x foo ]'
 inode0=`perl -e '@s=stat "foo"; print "$s[1]\n"'`
 
-cat > foo.do <<EOF
-echo ok > \$3
+cat >foo.do <<EOF
+echo ok >\$3
 chmod +x \$3
 EOF
 redo foo
diff --git a/t/goredo-dashed-tgt.t b/t/goredo-dashed-tgt.t
index 35fab808fb3fbc23665ec2accc40753658400fd005ef75620642c377e02a0494..78da65ca2d7ef8d550b78b0bbb9b0bcbdd729617bb55917851193160e0aacb54 100755
--- a/t/goredo-dashed-tgt.t
+++ b/t/goredo-dashed-tgt.t
@@ -5,12 +5,12 @@ test_description="Check that dashed targets are not treated as options"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-echo echo \$1 > default.do
+echo echo \$1 >default.do
 redo -- ok
 test_expect_success "redo skips dashes" '[ ! -e ./-- ]'
 test_expect_success "redo mades ok" '[ -s ok ]'
 
-echo "redo-ifchange -- ok" > foo.do
+echo "redo-ifchange -- ok" >foo.do
 rm ok
 redo foo
 test_expect_success "dashes made" '[ -s ./-- ]'
diff --git a/t/goredo-default.do.t b/t/goredo-default.do.t
index 131bb6fb0a1dfcd13f39b9d629f57f6fc7f9393b9e5fc55d7ac2aba2dfbbe2b9..1acd261bd3f648f13c9c2741570f5d2a805746b6c156302bdb3715f8d94b15a8 100755
--- a/t/goredo-default.do.t
+++ b/t/goredo-default.do.t
@@ -6,7 +6,7 @@ . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
 mkdir foo
-echo echo echo ok > default.do
+echo echo echo ok >default.do
 redo foo/default.do
 test_expect_success "repeated" "redo foo/default.do"
 test_expect_success "repeated again" "redo foo/default.do"
diff --git a/t/goredo-deps-after-cd.t b/t/goredo-deps-after-cd.t
index eb48cae3760cc02c8c3b9eb7d08644a6914d19fbf715b92d995890c44e69eeb3..c84b4fa13ea838bf5c35178f3095181b9d3acb5f4bd614c8b692729426f340e3 100755
--- a/t/goredo-deps-after-cd.t
+++ b/t/goredo-deps-after-cd.t
@@ -6,12 +6,12 @@ . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
 mkdir -p bin src
-cat > bin/default.do <<EOF
+cat >bin/default.do <<EOF
 cd ../src
 redo-ifchange src.go
 echo bla bla bla
 EOF
-echo source code > src/src.go
+echo source code >src/src.go
 
 test_expect_success Build "redo bin/cmd"
 stat1=`stat bin/cmd`
diff --git a/t/goredo-deps.t b/t/goredo-deps.t
index 3bfaaed8cd5f62ec2175ec14fc773f5951f0db0304d06069ba2882e5da808600..dd3d6ba41cba1609a1ea998460c855624d1d228f80df7fdd9b34115d30751753 100755
--- a/t/goredo-deps.t
+++ b/t/goredo-deps.t
@@ -6,18 +6,18 @@ . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
 mkdir -p sub
-cat > default.html.do <<EOF
+cat >default.html.do <<EOF
 redo-ifchange \$2.pre
 echo HTML
 cat \$2.pre
 EOF
-cat > default.pre.do <<EOF
+cat >default.pre.do <<EOF
 redo-ifchange *.inc \$2.html.in
 echo PRE
 cat \$2.html.in
 EOF
-echo FOOTER > footer.inc
-echo "<html>" > sub/index.html.in
+echo FOOTER >footer.inc
+echo "<html>" >sub/index.html.in
 
 test_expect_success Build "redo sub/index.html"
 stat1=`stat sub/index.html`
diff --git a/t/goredo-double-consideration.t b/t/goredo-double-consideration.t
index 45cd175bb20fc4132e9f2d4415656e19bee60b558a7f90ee9c263302a020f5a2..3048350699ebd6eaa45b862b139a09f6eb468356bdafef9a47ce25a9c6c8e65e 100755
--- a/t/goredo-double-consideration.t
+++ b/t/goredo-double-consideration.t
@@ -5,28 +5,28 @@ test_description="Do not fail if two always-ed targets run simultaneously"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-echo redo-ifchange version.h > all.do
-cat > version.h.do <<EOF
+echo redo-ifchange version.h >all.do
+cat >version.h.do <<EOF
 redo-ifchange date version version.h.in
 VERSION=\$(cat version)
 DATE=\$(cat date)
 cat "\$2".in |
     sed -e "s/%%VERSION%%/\${VERSION}/g" \
         -e "s/%%DATE%%/\${DATE}/g" \
-       > "\$3"
+       >"\$3"
 redo-stamp <"\$3"
 EOF
-cat > version.do <<EOF
-echo some-vcs-version > "\$3"
+cat >version.do <<EOF
+echo some-vcs-version >"\$3"
 redo-always
 redo-stamp <"\$3"
 EOF
-cat > date.do <<EOF
+cat >date.do <<EOF
 date +'%Y%m%d_%H%M%S' >"\$3"
 redo-always
 redo-stamp <"\$3"
 EOF
-cat > version.h.in <<EOF
+cat >version.h.in <<EOF
 #define PRJ_VERSION "%%VERSION%%"
 #define PRJ_BLDDATE "%%DATE%%"
 EOF
diff --git a/t/goredo-empty-dep.t b/t/goredo-empty-dep.t
index ef3dbcb314ce948239bce705d609596028ba0932b41328b7591b680dd7e75149..25ac2e7932e13287d06a2cb3b77a4a18f44b3e14909512de5080ed07a7052465 100755
--- a/t/goredo-empty-dep.t
+++ b/t/goredo-empty-dep.t
@@ -5,8 +5,8 @@ test_description="Check that empty target is a dependency and always OOD"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-echo > foo.do
-cat > bar.do <<EOF
+echo >foo.do
+cat >bar.do <<EOF
 redo-ifchange foo
 echo bar
 EOF
diff --git a/t/goredo-failed-build.t b/t/goredo-failed-build.t
index 182b96b57cda7ac8cb56e8f04e5d8860dbb52cdc27628fd60f3f61437b5cb597..8ac5ddf776ad2bbf0f29a967133191a2213951b1e7635a673ea9f275a09365a5 100755
--- a/t/goredo-failed-build.t
+++ b/t/goredo-failed-build.t
@@ -5,8 +5,8 @@ test_description="Check that failed build is still OOD target"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-echo exit 1 > bar.do
-echo redo-ifchange bar > foo.do
+echo exit 1 >bar.do
+echo redo-ifchange bar >foo.do
 test_expect_success "first fail" 'redo foo ; [ $? = 1 ]'
 test_expect_success "second fail" 'redo foo ; [ $? = 1 ]'
 
diff --git a/t/goredo-rel-ifcreate.t b/t/goredo-rel-ifcreate.t
index aa0ea7450ab3c4d97eaa2694ee70def555c944d815a7c2c02c34d43c1186d04e..e0b7e667f2eb1dda0645b5c79e1e7ca5640c919a991a5812f8cc128e94789f89 100755
--- a/t/goredo-rel-ifcreate.t
+++ b/t/goredo-rel-ifcreate.t
@@ -6,8 +6,8 @@ . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
 mkdir -p a/b/c a/c
-echo whatever > a/b/c/dep
-cat > a/b/default.do <<EOF
+echo whatever >a/b/c/dep
+cat >a/b/default.do <<EOF
 echo called \$1
 redo-ifcreate ../c/dep
 redo-ifchange c/dep
diff --git a/t/goredo-whichdo-regression.t b/t/goredo-whichdo-regression.t
index e68e967b0cdd112d80aab6176d102d3019873a6f4f7db5f2b5aa7fd3f9af288a..d0deda86f7f6d8bd8d9fc97fa20d49d270da72ed744f5bcbefc5aa718ac06a98 100755
--- a/t/goredo-whichdo-regression.t
+++ b/t/goredo-whichdo-regression.t
@@ -5,7 +5,7 @@ test_description="Check that no regression occured as it happened in 2.2.0"
 . $SHARNESS_TEST_SRCDIR/sharness.sh
 export REDO_TOP_DIR="`pwd`" REDO_NO_PROGRESS=1
 
-cat > our <<EOF
+cat >our <<EOF
 a/b/c.d.do
 a/b/default.d.do
 a/b/default.do
@@ -15,7 +15,7 @@ default.d.do
 default.do
 EOF
 touch default.do
-redo-whichdo a/b/c.d > their
+redo-whichdo a/b/c.d >their
 test_expect_success expected "cmp --silent our their"
 
 test_done