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    • Documents and code common to all SRFI, e.g. home page
      HTML
      83900Updated Dec 23, 2025Dec 23, 2025
    • srfi-257

      Public
      Simple extendable pattern matcher with backtracking
      HTML
      2000Updated Dec 23, 2025Dec 23, 2025
    • srfi-134

      Public
      Immutable Deques
      wisp
      4200Updated Dec 15, 2025Dec 15, 2025
    • srfi-64

      Public
      A Scheme API for test suites
      HTML
      7600Updated Dec 14, 2025Dec 14, 2025
    • srfi-261

      Public
      Portable SRFI Library Reference
      HTML
      1000Updated Dec 11, 2025Dec 11, 2025
    • srfi-253

      Public
      Data (Type-)Checking
      Scheme
      4300Updated Dec 10, 2025Dec 10, 2025
    • srfi-207

      Public
      String-notated bytevectors
      Scheme
      3000Updated Dec 9, 2025Dec 9, 2025
    • srfi-146

      Public
      Maps
      Scheme
      2200Updated Dec 9, 2025Dec 9, 2025
    • srfi-258

      Public
      Uninterned symbols
      HTML
      2000Updated Dec 9, 2025Dec 9, 2025
    • srfi-56

      Public
      Binary I/O
      HTML
      0100Updated Nov 14, 2025Nov 14, 2025
    • srfi-254

      Public
      Guardians
      HTML
      1000Updated Nov 6, 2025Nov 6, 2025
    • srfi-262

      Public
      Extensible pattern matcher
      HTML
      1100Updated Nov 4, 2025Nov 4, 2025
    • srfi-265

      Public
      The CFG Language
      Scheme
      0000Updated Oct 31, 2025Oct 31, 2025
    • srfi-250

      Public
      Insertion-ordered hash tables
      Scheme
      1000Updated Oct 28, 2025Oct 28, 2025
    • srfi-1

      Public
      List Library
      HTML
      7200Updated Oct 27, 2025Oct 27, 2025
    • srfi-45

      Public
      Primitives for expressing iterative lazy algorithms
      HTML
      1000Updated Oct 26, 2025Oct 26, 2025
    • srfi-264

      Public
      String Syntax for Scheme Regular Expressions
      Tree-sitter Query
      1000Updated Oct 12, 2025Oct 12, 2025
    • srfi-228

      Public
      A further comparator library
      HTML
      2100Updated Oct 11, 2025Oct 11, 2025
    • srfi-185

      Public
      Linear adjustable-size strings
      HTML
      1000Updated Sep 15, 2025Sep 15, 2025
    • srfi-166

      Public
      Monadic Formatting
      HTML
      1400Updated Sep 15, 2025Sep 15, 2025
    • srfi-159

      Public
      Combinator Formatting
      Scheme
      2200Updated Sep 15, 2025Sep 15, 2025
    • srfi-152

      Public
      String Library (reduced)
      Scheme
      2000Updated Sep 15, 2025Sep 15, 2025
    • srfi-140

      Public
      Strings for WG2
      Scheme
      0000Updated Sep 15, 2025Sep 15, 2025
    • srfi-135

      Public
      Immutable Texts
      Scheme
      5300Updated Sep 15, 2025Sep 15, 2025
    • srfi-130

      Public
      Character spans
      Scheme
      3100Updated Sep 15, 2025Sep 15, 2025
    • srfi-129

      Public
      Titlecase procedures
      Scheme
      0000Updated Sep 15, 2025Sep 15, 2025
    • srfi-118

      Public
      Simple adjustable-size strings
      HTML
      1000Updated Sep 15, 2025Sep 15, 2025
    • srfi-115

      Public
      Scheme Regular Expressions
      HTML
      2400Updated Sep 15, 2025Sep 15, 2025
    • srfi-109

      Public
      Extended string quasi-literals
      HTML
      1000Updated Sep 15, 2025Sep 15, 2025
    • srfi-75

      Public
      R6RS Unicode data
      HTML
      0000Updated Sep 15, 2025Sep 15, 2025