fn rewrite_body_segment(
ctx: &AssistContext<'_, '_>,
to_this_param: Option<SelfParam>,
params: &[Param<'_>],
handler: &FlowHandler<'_>,
syntax: &SyntaxNode,
) -> SyntaxNodefn rewrite_body_segment(
ctx: &AssistContext<'_, '_>,
to_this_param: Option<SelfParam>,
params: &[Param<'_>],
handler: &FlowHandler<'_>,
syntax: &SyntaxNode,
) -> SyntaxNode