Tangentially related somewhat-common bug: YAML files will interpret the literal 'no' as boolean false if it's not quoted, instead of as a string.
Many developers have wondered why, when they stuck country-specific configurations in a YAML file, that things suddenly stopped working when they expanded support for Norway.
Many developers have wondered why, when they stuck country-specific configurations in a YAML file, that things suddenly stopped working when they expanded support for Norway.