Ticket #9 (writing defect)

Opened 2 years ago

Last modified 15 months ago

tail patterns in syntax-rules

Reported by: alexshinn Owned by: alexshinn
Priority: major Milestone:
Component: WG1 - Macros Keywords:
Cc:

Description

SRFI-46 and R6RS both allow a fixed number of
tail patterns following an ellipsis in a syntax-rules
pattern:

(P1 ... Pk Pe <ellipsis> Pm+1 ... Pn)

R6RS further allows dotted tail patterns

(P1 ... Pk Pe <ellipsis> Pm+1 ... Pn . Px)

where Px only matches a dotted list.

Do we allow either or both of these extensions?

Change History

comment:1 Changed 19 months ago by cowan

  • Status changed from new to closed
  • Resolution set to fixed

The WG voted to accept both these features.

comment:2 Changed 19 months ago by cowan

  • Status changed from closed to reopened
  • Resolution fixed deleted

To be revoted because there was no simple majority.

comment:3 Changed 18 months ago by alexshinn

  • Status changed from reopened to closed
  • Resolution set to fixed

Both patterns will be accepted.

comment:4 Changed 16 months ago by alexshinn

  • Status changed from closed to reopened
  • Resolution fixed deleted

comment:5 Changed 16 months ago by alexshinn

  • Owner alexshinn deleted
  • Status changed from reopened to assigned

comment:6 Changed 16 months ago by alexshinn

  • Status changed from assigned to decided

comment:7 Changed 15 months ago by alexshinn

  • Owner set to alexshinn
  • Status changed from decided to writing
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