Message in Chinese (Simplified) (中文(简体))
“<var>X</var>”不能同时实现“<var>Y</var>”和“<var>Z</var>”,原因是它们可以统一以进行某些类型参数替换
Unlocalized message
'<var>X</var>' cannot implement both '<var>Y</var>' and '<var>Z</var>' because they may unify for some type parameter substitutions
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