``` $ yarn apollo client:codegen src --target=typescript --no-addTypename $ /Users/artem/projects/inlens-web/node_modules/.bin/apollo client:codegen src --target=typescript --no-addTypename › Error: Unexpected argument: --no-addTypename ``` Looking at the code, the reason appears to be that `addTypename` flag declaration is missing `allowNo: true` option (or should not default to `true`):  https://github.com/apollographql/apollo-tooling/blob/master/packages/apollo/src/commands/client/codegen.ts#L47,L50 npm module version: 2.0.9
Looking at the code, the reason appears to be that
addTypenameflag declaration is missingallowNo: trueoption (or should not default totrue):https://github.com/apollographql/apollo-tooling/blob/master/packages/apollo/src/commands/client/codegen.ts#L47,L50
npm module version: 2.0.9