/// Obtain the type context for an expression.
///
/// Returns `None` if no context information is available.
Obtain the type context for an expression.
Returns `None` if no context information is available.
Obtain the type context for an expression . Returns ` None ` if no context information is available .
pub fn type_context<I>(&self, id: I) -> Option<TypeCtx<'ctx>>
    where
        I: Copy + Debug + Into<NodeId>,
    {
        self.sb.tyctx_table.borrow().get(&id.into()).map(|&t| t)
    }
pub fn type_context < I > ( & self , id : I ) -> Option < TypeCtx < ' ctx > > where I : Copy + Debug + Into < NodeId > , { self . sb . tyctx_table . borrow ( ) . get ( & id . into ( ) ) . map ( | & t | t ) }
Obtain the type context for an expression.
Obtain the type context for an expression .
&self
id
I