Struct OptionExpression 

pub struct OptionExpression {
    pub key: Box<Expr>,
    pub operator: _EqlGst,
    pub value: Box<Expr>,
}

A typed Macaulay2 option_expression syntax node.

Fields

key: Box<Expr>

The key child of this syntax node.

operator: _EqlGst

The operator child of this syntax node.

value: Box<Expr>

The value child of this syntax node.

Implementations

impl OptionExpression

pub fn new(key: Expr, operator: _EqlGst, value: Expr) -> Self

Creates this node from its typed children.

Trait Implementations

impl Debug for OptionExpression

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

Formats the value using the given formatter.

impl From<OptionExpression> for Component

fn from(value: OptionExpression) -> Self

Converts to this type from the input type.

impl From<OptionExpression> for Expr

fn from(value: OptionExpression) -> Self

Converts to this type from the input type.

impl Lex for OptionExpression

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 OptionExpression

fn pretty_tree(&self) -> PrettyNode

Builds the presentation node for this syntax value.

impl<N> Reconstruct<N> for OptionExpression

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 OptionExpression

fn span(&self) -> Span

Returns the smallest span covering this value.