Module types

Type definitions for the expression parser and evaluator.

This module contains the core data structures used throughout the expression parser and evaluator, including the Abstract Syntax Tree (AST) representation, token types, function definitions, and other auxiliary types.

Structs

ExpressionFunction

Represents a function defined by an expression string rather than Rust code.

NativeFunction

Represents a native Rust function that can be registered with the evaluation context.

Enums

AstExpr

Abstract Syntax Tree (AST) node representing an expression.

ExprKind

Classifies the kind of expression node in the AST.

TokenKind

Classifies the kind of token produced during lexical analysis.