Module parser 

Symbolic expression parser.

Parses mathematical expressions (e.g. "x^2 + 2*x + 1") into the global DAG using nom-based combinators with precedence climbing. Symbolic expression parser.

Parses textual mathematical expressions into the global DAG. Uses nom combinators with precedence climbing for correct operator binding.

• lexer — Tokenizer for numbers, identifiers, operators, parens.
• expr — Precedence-climbing expression parser.
• error — Span-annotated parse error types.

Re-exports

pub use expr::PrecedenceTable;

pub use expr::parse_expression;

pub use expr::parse_with_table;

Modules

error

Parse error types with line/column span information.

expr

Precedence-climbing expression parser.

lexer

Lexer helper functions for expression parsing.