Tag: parsing

All the articles with the tag "parsing".

• Simplifying Whitespace with Lexeme Parsers in Elm

  14 Aug, 2026

  Learn how lexeme parsers simplify whitespace handling in elm/parser by consuming trailing whitespace and keeping parsers close to the grammar.

• DIFF: When Expressions Contain Expressions

  10 Aug, 2026

  DIFF extends CONST with difference expressions whose operands are themselves expressions, revealing the same recursive structure in the grammar, AST, parser, and evaluator.

• CONST: From Source Text to Value

  3 Aug, 2026

  CONST is a tiny Elm interpreter for non-negative integer constants, showing the path from source text through an AST to an evaluated value.