added an optional allow_trailing_comma flag

jacobwilliams / json-fortran

A Modern Fortran JSON API

https://jacobwilliams.github.io/json-fortran/

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Closed jacobwilliams closed 2 months ago

jacobwilliams commented 2 months ago

can be used to disallow extra trailing commas in arrays and objects (it is true by default and thus allowed) Fixes #569