proc replaceComment(conf: ConfigRef; info: TLineInfo) {....raises: [],
    tags: [ReadIOEffect].}

proc replaceDeprecated(conf: ConfigRef; info: TLineInfo; oldSym, newSym: PIdent) {.
    ...raises: [], tags: [ReadIOEffect].}

proc replaceDeprecated(conf: ConfigRef; info: TLineInfo; oldSym, newSym: PSym) {.
    ...raises: [], tags: [ReadIOEffect].}