Normalize expression variables #874

Job	Run time
copyright	3m 16s
shellcheck	3m 7s
checkstyle	3m 23s
build	5m 21s
spotbugs	5m 53s
javadoc	4m 9s
vscode-ext	4m 1s
cli/linux-amd64	5m 44s
tests/linker-linux	5m 32s
tests/archetype-linux	5m 17s
tests/others-linux	6m 26s
tests/cli-windows	4m 25s
tests/cli-linux	3m 56s
cli/darwin-amd64	7m 40s
tests/linker-windows	6m 3s
tests/archetype-windows	5m 53s
cli/windows-amd64	6m 40s
tests/cli-functional-windows	5m 18s
tests/others-windows	7m 58s
tests/cli-functional-linux	4m 43s
cli/binaries	6s
tests/results	5s
gate	2s
	1h 44m 58s

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