Withdrawn Scheme Requests for Implementation

• SRFI 3: List-Set Library
  • Draft: 1999/1/12-1999/03/12
  • Withdrawn: 1999/08/26
• SRFI 12: Exception Handling
  • Draft: 1999/10/10-1999/12/09
  • Withdrawn: 2000/01/12
• SRFI 15: Syntax for dynamic scoping
  • Draft: 1999/11/06-2000/01/07
  • Withdrawn: 03/10/2000
• SRFI 20: Simple object system
  • Draft: 2000/04/16-2000/06/15
  • Withdrawn: 04/29/2001
• SRFI 24: Define-syntax in local lexical scopes
  • Draft: 2001/06/25-2001/08/23
  • Withdrawn: 04/12/2002
• SRFI 32: Sort Libraries
  • Draft: 2002/07/15-2003/10/15
  • Draft extension: 2003/01/31
  • Withdrawn: 2003/07/17
• SRFI 33: Integer Bitwise-operation Library
  • Draft: 2002/07/15-2002/10/15
  • Draft extension: 2003/01/31
  • Withdrawn: 2003/07/17
• SRFI 50: Mixing Scheme and C
  • Draft: 2003/12/22-2004/03/25
  • Withdrawn 2005/12/20
• SRFI 52: Permitting and Supporting Extended Character Sets
  • Draft: 2004/02/09-2004/05/09
  • Withdrawn: 2004/06/17
• SRFI 53: Syntactic computations with computation-rules
  • Draft: 2004/03/16-2004/09/06
  • Withdrawn: 2004/09/06
• SRFI 56: Binary I/O
  • Draft: 2004/06/14-2004/09/14
  • Withdrawn: 2005/10/31
• SRFI 65: define-immutable: A Syntax to Define Identifiers With Immutable Values
  • Received: 2005/02/16
  • Withdrawn: 2005/05/17
• SRFI 68: Comprehensive I/O
  • Received: 2005/04/06
  • Withdrawn: 2005/11/29
• SRFI 73: Exact Infinities
  • Draft: 2005/06/19 - 2005/08/17
  • Withdrawn: 2005/11/30
• SRFI 75: R6RS Unicode data
  • Draft: 2005/07/12 - 2005/09/08
  • Withdrawn: 2006/05/27
• SRFI 76: R6RS Records
  • Draft: 2005/09/12 - 2005/11/11
  • Withdrawn: 2006/04/24
• SRFI 77: Preliminary Proposal for R6RS Arithmetic
  • Draft: 2005/10/06 - 2006/02/02
  • Withdrawn: 2006/09/13
• SRFI 79: Primitive I/O
  • Draft: 2005/11/24 - 2006/01/24
  • Withdrawn: 2006/11/16
• SRFI 80: Stream I/O
  • Draft: 2005/11/24 - 2006/01/24
  • Withdrawn: 2006/11/20
• SRFI 81: Port I/O
  • Draft: 2005/11/24 - 2006/01/24
  • Withdrawn: 2006/11/20
• SRFI 82: Stream Ports
  • Draft: 2005/11/24 - 2006/01/24
  • Withdrawn: 2006/11/20
• SRFI 83: R6RS Library Syntax
  • Draft: 2005/11/30 - 2006/04/02
  • Withdrawn: 2006/09/13
• SRFI 84: Universal Identifiers
  • Draft: 2006/01/26 - 2006/03/27
  • Withdrawn: 2006/11/09
• SRFI 85: Recursive Equivalence Predicates
  • Draft: 2006/03/09 - 2006/05/04
  • Withdrawn: 2006/10/19
• SRFI 91: Extended ports
  • Draft: 2006/04/12 - 2006/06/11
  • Withdrawn: 2007/07/10
• SRFI 92: ALAMBDA and ALAMBDA*
  • Draft: 2006/05/21 - 2006/07/21
  • Withdrawn: 2007/04/09
• SRFI 93: R6RS Syntax-Case Macros
  • Draft: 2006/06/21 - 2006/09/19
  • Withdrawn: 2006/08/23
• SRFI 104: Library Files Utilities
  • Draft: 2009/09/22 - 2010/04/04
  • Withdrawn: 2010/05/24