Struct ExceptDo 

pub struct ExceptDo {
    pub except_token: _Except,
    pub exception: Symbol,
    pub do_token: _Do,
    pub value: Box<Expr>,
}

A typed Macaulay2 except_do syntax node.

Fields

except_token: _Except

The except_token child of this syntax node.

exception: Symbol

The exception child of this syntax node.

do_token: _Do

The do_token child of this syntax node.

value: Box<Expr>

The value child of this syntax node.

Implementations

impl ExceptDo

pub fn new( except_token: _Except, exception: Symbol, do_token: _Do, value: Expr, ) -> Self

Creates this node from its typed children.

Trait Implementations

impl Debug for ExceptDo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<ExceptDo> for TryFallback

fn from(value: ExceptDo) -> Self

Converts to this type from the input type.

impl Lex for ExceptDo

fn to_tokens(&self, output: &mut TokenStream)

Appends this value’s token trees to output.

fn to_token_stream(&self) -> TokenStream

Emits this value into a fresh token stream.

fn to_m2(&self) -> String

Renders this value as normalized Macaulay2 source.

impl PrettyTree for ExceptDo

fn pretty_tree(&self) -> PrettyNode

Builds the presentation node for this syntax value.

impl<N> Reconstruct<N> for ExceptDo

where N: ExternalCstNode,

fn matches(node: &N) -> bool

Reports whether node can reconstruct this typed value.

fn reconstruct(node: N) -> Result<Self, ReconstructError>

Converts a matching external node into typed syntax.

impl Spanned for ExceptDo

fn span(&self) -> Span

Returns the smallest span covering this value.