make: "varmod-to-separator.mk" line 155: Invalid character number at "400:tu}"
	while evaluating variable "WORDS" with value "one two three"
make: "varmod-to-separator.mk" line 155: Malformed conditional '${WORDS:[1..3]:ts\400:tu}'
make: "varmod-to-separator.mk" line 171: Invalid character number at "100:tu}"
	while evaluating variable "WORDS" with value "one two three"
make: "varmod-to-separator.mk" line 171: Malformed conditional '${WORDS:[1..3]:ts\x100:tu}'
make: "varmod-to-separator.mk" line 180: Invalid character number at ",}"
	while evaluating variable "word" with value "word"
make: "varmod-to-separator.mk" line 180: Malformed conditional '${word:L:ts\x,}'
make: "varmod-to-separator.mk" line 187: Invalid character number at "112233445566778899}"
	while evaluating variable "word" with value "word"
make: "varmod-to-separator.mk" line 187: Malformed conditional '${word:L:ts\x112233445566778899}'
make: "varmod-to-separator.mk" line 193: Bad modifier ":ts\-300"
	while evaluating variable "WORDS" with value "one two three"
make: "varmod-to-separator.mk" line 193: Malformed conditional '${WORDS:[1..3]:ts\-300:tu}'
make: "varmod-to-separator.mk" line 203: Bad modifier ":ts\8"
	while evaluating variable "1 2 3" with value "1 2 3"
make: "varmod-to-separator.mk" line 203: Malformed conditional '${1 2 3:L:ts\8:tu}'
make: "varmod-to-separator.mk" line 212: Bad modifier ":ts\100L"
	while evaluating variable "1 2 3" with value "1 2 3"
make: "varmod-to-separator.mk" line 212: Malformed conditional '${1 2 3:L:ts\100L}'
make: "varmod-to-separator.mk" line 221: Bad modifier ":ts\x40g"
	while evaluating variable "1 2 3" with value "1 2 3"
make: "varmod-to-separator.mk" line 221: Malformed conditional '${1 2 3:L:ts\x40g}'
make: "varmod-to-separator.mk" line 231: Bad modifier ":tx"
	while evaluating variable "WORDS" with value "one two three four five six"
make: "varmod-to-separator.mk" line 231: Malformed conditional '${WORDS:tx}'
make: "varmod-to-separator.mk" line 240: Bad modifier ":ts\X"
	while evaluating variable "WORDS" with value "one two three four five six"
make: "varmod-to-separator.mk" line 240: Malformed conditional '${WORDS:ts\X}'
make: "varmod-to-separator.mk" line 250: Bad modifier ":t\X"
	while evaluating variable "WORDS" with value "one two three four five six"
make: "varmod-to-separator.mk" line 250: Malformed conditional '${WORDS:t\X} != "anything"'
make: "varmod-to-separator.mk" line 267: Bad modifier ":ts\69"
	while evaluating "${:Ua b:ts\69}" with value "a b"
make: "varmod-to-separator.mk" line 267: Malformed conditional '${:Ua b:ts\69}'
make: "varmod-to-separator.mk" line 276: Invalid character number at "1F60E}"
	while evaluating "${:Ua b:ts\x1F60E}" with value "a b"
make: "varmod-to-separator.mk" line 276: Malformed conditional '${:Ua b:ts\x1F60E}'
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1