From 3212d37f8e7c2b2aba706ab5e5064fae84526956 Mon Sep 17 00:00:00 2001
From: ubq323 <ubq323@ubq323.website>
Date: Fri, 30 May 2025 16:41:55 +0100
Subject: add qw.lua

---
 pos.lua |  1 +
 qw.lua  | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 qw.lua

diff --git a/pos.lua b/pos.lua
index 149783e..a3343ee 100644
--- a/pos.lua
+++ b/pos.lua
@@ -26,6 +26,7 @@ function Pos.__mul(a,b)
 	else
 		error("can only multiply Pos by scalar")
 	end
+
 end
 function Pos.__div(a,b)
 	assert(type(b) == "number","can only divide Pos by scalar")
diff --git a/qw.lua b/qw.lua
new file mode 100644
index 0000000..3b27816
--- /dev/null
+++ b/qw.lua
@@ -0,0 +1,17 @@
+-- qw"aaa bbb ccc" --> { "aaa", "bbb", "ccc" }
+local function qw(str)
+	local out = {}
+	for x in str:gmatch"%S+" do
+		table.insert(out, x)
+	end
+	return out
+end
+-- qw.s"aaa bbb ccc" --> { aaa=true, bbb=true, ccc=true }
+local function qws(str)
+	local out = {}
+	for x in str:gmatch"%S+" do
+		out[x] = true
+	end
+	return out
+end
+return setmetatable({qw=qw,s=qws},{__call=function(_,...) return qw(...) end})
-- 
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