4 files changed, 20 insertions, 3 deletions
diff --git a/gen/prop/age b/gen/prop/age
index 7105ae1..a565021 100755
--- a/gen/prop/age
+++ b/gen/prop/age
@@ -80,7 +80,7 @@ def main() -> None:
 		if bs > len(xs):
 			break
 		Cs = [tuple(x) for x in chunks(xs, bs)]
-		cs = list(dict.fromkeys(Cs))
+		cs = set(Cs)
 
 		sz_s1 = len(Cs) * isize(len(cs) - 1)
 		sz_s2 = len(cs) * bs * 2
@@ -95,5 +95,7 @@ def main() -> None:
 		sys.stdout = f
 		genfile(Cs, blksize)
 
+	report_size(len(xs), smallest)
+
 if __name__ == '__main__':
 	main()
diff --git a/gen/prop/bool-props b/gen/prop/bool-props
index 0a8330f..198b0b8 100755
--- a/gen/prop/bool-props
+++ b/gen/prop/bool-props
@@ -81,7 +81,6 @@ gen()
 	local p=${1%%=*}
 	gen/prop/bool-props.py ${1#*=} $p data/$2 \
 		>lib/unicode/prop/uprop_is_$p.c
-	printf 'DONE uprop_is_%s()\n' $p >&2
 }
 
 for prop in $props1; do gen $prop PropList & done
diff --git a/gen/prop/bool-props.py b/gen/prop/bool-props.py
index c0f9d05..62cfe74 100755
--- a/gen/prop/bool-props.py
+++ b/gen/prop/bool-props.py
@@ -86,7 +86,7 @@ def main() -> None:
 		if bs > len(xs):
 			break
 		Cs = [tuple(x) for x in chunks(xs, bs)]
-		cs = list(dict.fromkeys(Cs))
+		cs = set(Cs)
 
 		sz_s1 = len(Cs) * isize(len(cs) - 1)
 		sz_s2 = len(cs) * bs
@@ -99,5 +99,8 @@ def main() -> None:
 	Cs = [tuple(x) for x in chunks(xs, blksize)]
 	genfile(Cs, blksize)
 
+	sys.argv[0] = sys.argv[2]
+	report_size(len(xs), smallest)
+
 if __name__ == '__main__':
 	main()
diff --git a/gen/prop/lib.py b/gen/prop/lib.py
index e71fcf0..cc0b00a 100644
--- a/gen/prop/lib.py
+++ b/gen/prop/lib.py
@@ -52,3 +52,16 @@ def typename(x: int) -> str:
 def cwd_init() -> None:
 	dir = Path(os.path.dirname(sys.argv[0]))
 	os.chdir(dir / '..' / '..')
+
+def report_size(before: int, after: int) -> None:
+	def btokib(n: int) -> str:
+		s = str(round(n / 1024, 2))
+		if s.endswith('.0'):
+			s = s[:-2]
+		return s + ' KiB'
+
+	prefix = sys.argv[0].split('/')[-1]
+	change = round((after - before) / before * 100, 1)
+	before = btokib(before)
+	after  = btokib(after)
+	print(f'%s\t%s%%\t%s → %s' % (prefix, change, before, after), file=sys.stderr)