[ test ] Add issue#1988 to the test suite #35

Job	Run time
initialise	4s
quick-check	12m 44s
nix-bootstrap-chez	17m 38s
ubuntu-bootstrap-chez	7m 14s
ubuntu-bootstrap-racket	12m 24s
macos-bootstrap-chez	20m 45s
windows-bootstrap-chez	22m 43s
ubuntu-self-host-previous-version	10m 56s
ubuntu-build-api	4m 22s
ubuntu-self-host-chez	10m 36s
ub-test-elab-util	46s
ub-test-collie	29s
ub-pack-test-pack	11m 21s
ub-test-frex	1m 51s
ub-pack-test-lsp	13m 57s
ub-test-katla-and-html	6m 26s
ubuntu-self-host-racket	0s
macos-self-host-chez	33m 43s
windows-self-host-racket	11m 31s
	3h 19m 30s

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