Tag: recursion

All the articles with the tag "recursion".

• Why Recursive Elm Parsers Need Parser.lazy

  12 Aug, 2026

  Learn why recursive Elm parsers create cyclic definitions, how Parser.lazy breaks the cycle, and when recursive parsers do and don't need it.

• 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.