From f213f6d254e0e6a8f9c3f495c3d283206a5049a9 Mon Sep 17 00:00:00 2001
From: Wesley Moore <wes@wezm.net>
Date: Sat, 2 Dec 2023 09:20:09 +1000
Subject: [PATCH] 2023: Day 1, tweak to just use chimerautils

---
 2023/day1/day1.2.sh  | 7 +++++++
 2023/day1/day1.2.zsh | 6 ------
 2023/day1/day1.sh    | 6 ++++++
 2023/day1/day1.zsh   | 4 ----
 4 files changed, 13 insertions(+), 10 deletions(-)
 create mode 100644 2023/day1/day1.2.sh
 delete mode 100644 2023/day1/day1.2.zsh
 create mode 100644 2023/day1/day1.sh
 delete mode 100644 2023/day1/day1.zsh

diff --git a/2023/day1/day1.2.sh b/2023/day1/day1.2.sh
new file mode 100644
index 0000000..53ad96a
--- /dev/null
+++ b/2023/day1/day1.2.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+awk -f day1.2.awk $1 | tr -d a-z | grep -o '^.' > first
+rev $1 | awk -f day1.2.rev.awk | rev | tr -d a-z | grep -o '.$' > last
+
+paste -d '\0' first last | \
+  awk 'BEGIN { sum = 0 } { sum += $0 } END { print sum }'
diff --git a/2023/day1/day1.2.zsh b/2023/day1/day1.2.zsh
deleted file mode 100644
index 87b5640..0000000
--- a/2023/day1/day1.2.zsh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/zsh
-
-paste -d '\0' \
-  <(awk -f day1.2.awk $1 | tr -d a-z | rg -o '^.')   \
-  <(rev $1 | awk -f day1.2.rev.awk | rev | tr -d a-z | rg -o '.$') | \
-  awk 'BEGIN { sum = 0 } { sum += $0 } END { print sum }'
diff --git a/2023/day1/day1.sh b/2023/day1/day1.sh
new file mode 100644
index 0000000..762afc0
--- /dev/null
+++ b/2023/day1/day1.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+tr -d a-z < $1 | grep -o '^.' > first
+tr -d a-z < $1 | grep -o '.$' > last
+paste -d '\0' first last | \
+  awk 'BEGIN { sum = 0 } { sum += $0 } END { print sum }'
diff --git a/2023/day1/day1.zsh b/2023/day1/day1.zsh
deleted file mode 100644
index ee0456d..0000000
--- a/2023/day1/day1.zsh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/zsh
-
-paste -d '\0' <(tr -d a-z < $1 | rg -o ^.) <(tr -d a-z < $1 | rg -o .$) | \
-  awk 'BEGIN { sum = 0 } { sum += $0 } END { print sum }'