proc `&&`(s: varargs[string]): string {....raises: [], tags: [], forbids: [].}

proc makeArg(arg: string): string {....raises: [], tags: [], forbids: [].}

proc makeBeginEnd(name, header, body: string): string {....raises: [], tags: [],
    forbids: [].}

proc makeOpts(name: string; args: varargs[string]): string {.
    ...raises: [ValueError], tags: [], forbids: [].}

macro latex(body: untyped): untyped