anon = lambda -> qqq[None]: None def f(): return 1 # this line should not break anon : source.python : source.python = : keyword.operator.assignment.python, source.python : source.python lambda : meta.lambda-function.python, source.python, storage.type.function.lambda.python : meta.function.lambda.parameters.python, meta.lambda-function.python, source.python -> : invalid.illegal.annotation.python, meta.function.lambda.parameters.python, meta.lambda-function.python, source.python qqq[None] : meta.function.lambda.parameters.python, meta.lambda-function.python, source.python : : meta.lambda-function.python, punctuation.section.function.lambda.begin.python, source.python : source.python None : constant.language.python, source.python def : meta.function.python, source.python, storage.type.function.python : meta.function.python, source.python f : entity.name.function.python, meta.function.python, source.python ( : meta.function.parameters.python, meta.function.python, punctuation.definition.parameters.begin.python, source.python ) : meta.function.parameters.python, meta.function.python, punctuation.definition.parameters.end.python, source.python : : meta.function.python, punctuation.section.function.begin.python, source.python : source.python return : keyword.control.flow.python, source.python : source.python 1 : constant.numeric.dec.python, source.python : source.python # : comment.line.number-sign.python, punctuation.definition.comment.python, source.python this line should not break : comment.line.number-sign.python, source.python