Merge pull request #5679 from fchapoton/less_parentheses #2273

Job	Run time
Initial setup	6s
proddb lint	3m 12s
devmirror lint	2m 39s
proddb abvar/fq bianchi_modular_forms number_fields	7m 14s
devmirror abvar/fq bianchi_modular_forms number_fields	6m 55s
proddb galois_groups siegel_modular_forms	8m 29s
devmirror galois_groups siegel_modular_forms	8m 23s
proddb elliptic_curves hecke_algebras tests	3m 57s
devmirror elliptic_curves hecke_algebras tests	2m 46s
proddb hilbert_modular_forms sato_tate_groups tests	3m 9s
devmirror hilbert_modular_forms sato_tate_groups tests	3m 7s
proddb api characters cluster_pictures ecnf local_fields	3m 39s
devmirror api characters cluster_pictures ecnf local_fields	3m 29s
proddb belyi higher_genus_w_automorphisms lattice maass_forms tests users	5m 36s
devmirror belyi higher_genus_w_automorphisms lattice maass_forms tests users	2m 58s
proddb artin_representations genus2_curves	3m 55s
devmirror artin_representations genus2_curves	4m 24s
proddb classical_modular_forms	14m 2s
devmirror classical_modular_forms	12m 40s
proddb lfunctions	10m 17s
devmirror lfunctions	9m 12s
devmirror groups/abstract	4m 13s
proddb modular_curves	1m 39s
devmirror modular_curves	2m 8s
	2h 8m 9s

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