pub fn determine_constraints(
prev_block: Option<&ReflowBlock>,
next_block: Option<&ReflowBlock>,
strip_newlines: bool,
) -> (Spacing, Spacing, bool)
pub fn determine_constraints(
prev_block: Option<&ReflowBlock>,
next_block: Option<&ReflowBlock>,
strip_newlines: bool,
) -> (Spacing, Spacing, bool)