--# run #--
--- text ---
| {}"1: " {}"1" {}"" |
| {}"2: " {}"2" {}"" |
--- text ---
| {}"3: " {}"3" {}"" |
--- text ---
| {}"4: " {}"4" {}"" |
--- error ---
cancel merge
	↳ from test/tests/checkpoint merging variable.ans:24:6 in call: error("cancel merge")
	↳ from test/tests/checkpoint merging variable.ans:1:1 in block: :l = 1…
--# post run check #--
--- text ---
| {}"3: " {}"3" {}"" |
--- return ---
()
--# saved #--
{}