marshall-settings in drscheme:language:simple-module-based-language->module-based-language-mixin
This method is the same as
marshall-settings.
(writablesenda-drscheme:language:simple-module-based-language->module-based-language-mixinmarshall-settingssettings
settings: settingsConstructs a vector from the structure.
See also section 3.20 for details of the simple-settings structure, this mixins
settingstype.