@techreport{gustedt:hal-03390558, TITLE = {{Make call\_once mandatory}}, AUTHOR = {Gustedt, Jens}, URL = {https://inria.hal.science/hal-03390558}, TYPE = {Research Report}, NUMBER = {2840}, INSTITUTION = {{ISO JCT1/SC22/WG14}}, YEAR = {2021}, MONTH = Oct, PDF = {https://inria.hal.science/hal-03390558/file/n2840.pdf}, HAL_ID = {hal-03390558}, HAL_VERSION = {v1}, }