fix(Structures): allow multiple extensions by checking prototype chain (#3217)
fix(Structures): allow multiple extensions by checking prototype chain (#3217)


hydrabolt/discord.js,appellation/discord.js,hydrabolt/discord.js,appellation/discord.js,hydrabolt/discord.js,SpaceEEC/discord.js,appellation/discord.js,SpaceEEC/discord.js,SpaceEEC/discord.js