diff --git a/run b/run
index 5779cd8..c5870aa 100755
--- a/run
+++ b/run
@@ -81,21 +81,17 @@ step00() {
 STEP01=9d93b2ccf11f584320a2c5209dd2d94705167695
 STEP01_=0.10.0-675-g9d93b2ccf1
 step01() {
-  local TO="$STEP01"
-  local TO_="$STEP01_"
-  echo "Generating zig1.wasm.zst for $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP01_"
+  git archive --prefix=zig-$STEP01_/ $STEP01 | tar -C .. -x
 
   {
-    pushd "../zig-$TO_"
+    pushd "../zig-$STEP01_"
     cp "$OLDPWD/stage1/zig1.wasm.zst" stage1/
     patch -p1 <"$HERE/0.10.0-675-g9d93b2ccf1-TypeOf-hack.patch"
     fullbuild
     build/stage3/bin/zig build update-zig1
     popd
   }
-  echo "zig1.wasm.zst was built for BoundFn hack"
 }
 
 # commit d10fd78d4615f329141f5c19f893039d56aff425
@@ -111,21 +107,16 @@ step01() {
 STEP02=d10fd78d4615f329141f5c19f893039d56aff425
 STEP02_=0.10.0-722-gd10fd78d46
 step02() {
-  local FROM_="$STEP01_"
-  local TO="$STEP02"
-  local TO_="$STEP02_"
-  echo "Generating zig1.wasm.zst for $STEP02_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP02_"
+  git archive --prefix=zig-$STEP02_/ $STEP02 | tar -C .. -x
 
   {
-    pushd "../zig-$TO_"
-    zstd -cd ../zig-$FROM_/stage1/zig1.wasm.zst >stage1/zig1.wasm
+    pushd "../zig-$STEP02_"
+    zstd -cd ../zig-$STEP01_/stage1/zig1.wasm.zst >stage1/zig1.wasm
     fullbuild
     build/stage3/bin/zig build update-zig1
     popd
   }
-  echo "zig1.wasm.zst was built for C-aarch64 backend"
 }
 
 # commit 7b2a936173165002105ba5e76bed69654e132fea
@@ -137,21 +128,15 @@ step02() {
 STEP03=7b2a936173165002105ba5e76bed69654e132fea
 STEP03_=0.10.0-747-g7b2a936173
 step03() {
-  local FROM_="$STEP02_"
-  local TO="$STEP03"
-  local TO_="$STEP03_"
-
-  echo "Updating zig1.wasm $FROM_ -> $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP03_"
+  git archive --prefix=zig-$STEP03_/ $STEP03 | tar -C .. -x
 
   {
-    pushd "../zig-$TO_"
+    pushd "../zig-$STEP03_"
     patch -p1 <"$HERE/0.10.0-747-g7b2a936173-CallOptions.patch"
-    "../zig-$FROM_/build/stage3/bin/zig" build --zig-lib-dir lib update-zig1
+    "../zig-$STEP02_/build/stage3/bin/zig" build --zig-lib-dir lib update-zig1
     popd
   }
-  echo "zig1.wasm updated for $TO"
 }
 
 # commit 08b2d491bcd8c79c68495267cc71967661caea1e
@@ -163,22 +148,16 @@ step03() {
 STEP04=08b2d491bcd8c79c68495267cc71967661caea1e
 STEP04_=0.10.0-748-g08b2d491bc
 step04() {
-  local FROM_="$STEP03_"
-  local TO="$STEP04"
-  local TO_="$STEP04_"
-
-  echo "Updating zig1.wasm $FROM_ -> $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP04_"
+  git archive --prefix=zig-$STEP04_/ $STEP04 | tar -C .. -x
 
   {
-    pushd "../zig-$TO_"
-    cp ../zig-$FROM_/stage1/zig1.wasm stage1/zig1.wasm
+    pushd "../zig-$STEP04_"
+    cp ../zig-$STEP03_/stage1/zig1.wasm stage1/zig1.wasm
     fullbuild
     build/stage3/bin/zig build update-zig1
     popd
   }
-  echo "zig1.wasm updated for $TO_"
 }
 
 # commit 35184bff75420f405cb703c9cf86b196843b9a94 (HEAD)
@@ -190,16 +169,11 @@ step04() {
 STEP05=aac2d6b56f32134ea32fb3d984e3fcdfddd8aaf6
 STEP05_=0.10.0-851-gaac2d6b56f
 step05() {
-  local FROM_="$STEP04_"
-  local TO="$STEP05"
-  local TO_="$STEP05_"
-
-  echo "Updating zig1.wasm $FROM_ -> $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP05_"
+  git archive --prefix=zig-$STEP05_/ $STEP05 | tar -C .. -x
   {
-    pushd "../zig-$TO_"
-    cp ../zig-$FROM_/stage1/zig1.wasm stage1/zig1.wasm
+    pushd "../zig-$STEP05_"
+    cp ../zig-$STEP04_/stage1/zig1.wasm stage1/zig1.wasm
     fullbuild
     popd
   }
@@ -214,19 +188,13 @@ step05() {
 STEP06=2a5e1426aa9469fadb78e837d0100d689213b034
 STEP06_=0.10.0-853-g2a5e1426aa
 step06() {
-  local FROM_="$STEP05_"
-  local TO="$STEP06"
-  local TO_="$STEP06_"
-
-  echo "Updating zig1.wasm $FROM_ -> $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP06_"
+  git archive --prefix=zig-$STEP06_/ $STEP06 | tar -C .. -x
   {
-    pushd "../zig-$TO_"
-    "../zig-$FROM_/build/stage3/bin/zig" build update-zig1
+    pushd "../zig-$STEP06_"
+    "../zig-$STEP05_/build/stage3/bin/zig" build update-zig1
     popd
   }
-  echo "zig1.wasm updated for $TO_"
 }
 
 # commit 54160e7f6aecb4628df633ceaef4c6d956429a3d
@@ -238,17 +206,12 @@ step06() {
 STEP07=54160e7f6aecb4628df633ceaef4c6d956429a3d
 STEP07_=0.10.0-961-g54160e7f6a
 step07() {
-  local FROM_="$STEP06_"
-  local TO="$STEP07"
-  local TO_="$STEP07_"
-
-  echo "Building zig2 $FROM_ -> $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP07_"
+  git archive --prefix=zig-$STEP07_/ $STEP07 | tar -C .. -x
   {
-    pushd "../zig-$TO_"
+    pushd "../zig-$STEP07_"
     patch -p1 <"$HERE/0.10.0-961-g54160e7f6a-CMakeLists.txt-remove-stage3.patch"
-    cp ../zig-$FROM_/stage1/zig1.wasm stage1/zig1.wasm
+    cp ../zig-$STEP06_/stage1/zig1.wasm stage1/zig1.wasm
 
     # same as "fullbuild", except the make target does not have "install"
     rm -fr build
@@ -272,16 +235,11 @@ step07() {
 STEP08=622311fb9ac7ee6d93dcb8cda4b608751f7e092a
 STEP08_=0.10.0-962-g622311fb9a
 step08() {
-  local FROM_="$STEP07_"
-  local TO="$STEP08"
-  local TO_="$STEP08_"
-
-  echo "Updating zig1.wasm $FROM_ -> $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP08_"
+  git archive --prefix=zig-$STEP08_/ $STEP08 | tar -C .. -x
   {
-    pushd "../zig-$TO_"
-    ../zig-$FROM_/build/zig2 build --zig-lib-dir lib update-zig1
+    pushd "../zig-$STEP08_"
+    ../zig-$STEP07_/build/zig2 build --zig-lib-dir lib update-zig1
     popd
   }
 }
@@ -295,16 +253,11 @@ step08() {
 STEP09=a43fdc1620fa24c8c606f748505766bfd53d1049
 STEP09_=0.10.0-1027-ga43fdc1620
 step09() {
-  local FROM_="$STEP08_"
-  local TO="$STEP09"
-  local TO_="$STEP09_"
-
-  echo "Updating stage3 $FROM_ -> $TO_"
-  rm -fr "../zig-$TO_"
-  git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
+  rm -fr "../zig-$STEP09_"
+  git archive --prefix=zig-$STEP09_/ $STEP09 | tar -C .. -x
   {
-    pushd "../zig-$TO_"
-    cp ../zig-$FROM_/stage1/zig1.wasm stage1/zig1.wasm
+    pushd "../zig-$STEP09_"
+    cp ../zig-$STEP08_/stage1/zig1.wasm stage1/zig1.wasm
     fullbuild
     popd
   }