#!/bin/sh

set -e

cd "${0%/*}"
trap 'rm -f UCD.zip' EXIT

set -x
mkdir -p data
curl -LO https://www.unicode.org/Public/zipped/latest/UCD.zip
unzip -od data UCD.zip

# XID_Start and XID_Continue additions
cat <<-EOF >>data/DerivedCoreProperties.txt
0024          ; XID_Start # Pc       DOLLAR SIGN
005F          ; XID_Start # Pc       LOW LINE
2032..2034    ; XID_Continue # Po   [3] PRIME..TRIPLE PRIME
2057          ; XID_Continue # Po       QUADRUPLE PRIME
EOF