make: "varmod.mk" line 101: To escape a dollar, use \$, not $$, at "$$:L} != """
make: "varmod.mk" line 101: Invalid variable name ':', at "$:L} != """
make: "varmod.mk" line 107: Dollar followed by nothing
	while evaluating "${:Uword:@word@${word}$@} != "word"" with value "word"
make: "varmod.mk" line 117: Missing delimiter ':' after modifier "P"
	while evaluating variable "VAR" with value "VAR"
make: "varmod.mk" line 119: Missing argument for ".error"
make: "varmod.mk" line 126: Bad modifier ":[99333000222000111000]"
	while evaluating variable "word" with value "word"
make: "varmod.mk" line 126: Malformed conditional '${word:L:[99333000222000111000]}'
make: "varmod.mk" line 130: Bad modifier ":[2147483648]"
	while evaluating variable "word" with value "word"
make: "varmod.mk" line 130: Malformed conditional '${word:L:[2147483648]}'
make: "varmod.mk" line 137: Invalid number "99333000222000111000}" for ':range' modifier
	while evaluating variable "word" with value "word"
make: "varmod.mk" line 137: Malformed conditional '${word:L:range=99333000222000111000}'
make: "varmod.mk" line 145: Invalid time value "\"
	while evaluating "${:${:Ugmtime=\\}}" with value ""
make: "varmod.mk" line 145: Malformed conditional '${:${:Ugmtime=\\}}'
make: "varmod.mk" line 160: Dollar followed by nothing
	while evaluating variable "VAR" with value "value$"
make: "varmod.mk" line 166: Dollar followed by nothing
	while evaluating variable "VAR" with value "value$"
make: "varmod.mk" line 166: Dollar followed by nothing
	while evaluating variable "VAR" with value "value$ appended$"
make: "varmod.mk" line 176: Dollar followed by nothing
	while evaluating variable "word" with value "word"
make: "varmod.mk" line 181: Bad modifier ":[$]"
	while evaluating variable "word" with value ""
make: "varmod.mk" line 181: Malformed conditional '${word:[$]}'
make: "varmod.mk" line 198: Dollar followed by nothing
	while evaluating variable "VAR" with value "value$ appended$"
make: "varmod.mk" line 198: Invalid variable name '}', at "$} != "set""
	while evaluating variable "VAR" with value "value<space>appended"
make: "varmod.mk" line 202: Invalid variable name '}', at "$} != "fallback""
	while evaluating "${:Ufallback$} != "fallback"" with value ""
make: "varmod.mk" line 207: Invalid time value "1000$"
	while evaluating variable "%y" with value "%y"
make: "varmod.mk" line 207: Malformed conditional '${%y:L:gmtime=1000$}'
make: "varmod.mk" line 214: Invalid time value "1000$"
	while evaluating variable "%y" with value "%y"
make: "varmod.mk" line 214: Malformed conditional '${%y:L:localtime=1000$}'
make: "varmod.mk" line 220: Dollar followed by nothing
	while evaluating variable "word" with value "word"
make: "varmod.mk" line 224: Dollar followed by nothing
	while evaluating variable "word" with value "word"
make: "varmod.mk" line 229: Invalid argument 'fallback$' for modifier ':mtime'
	while evaluating variable "." with value "."
make: "varmod.mk" line 229: Malformed conditional '${.:L:mtime=fallback$}'
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1