Commits on Sep 22, 2023

1. RakuAST: implement for { } otherwise { } …

   I was looking at what would need to be done to port the Slang::Otherwise
   module to work with RakuAST, and realized it was probably less work to
   just implement the functionality in the Raku grammar.
   
   This does:
   - Implement a :otherwise argument to RakuAST::Statement::For
   - Adapts the QAST generation accordingly if an otherwise was found
   - Adds preliminary grammar support for "otherwise"
   
   This does NOT adapt .raku or .DEPARSE yet.
   
   It also doesn't answer the question on whether "otherwise" should be
   a 6.e feature, or should also be available in 6.c and 6.d.  It feels
   that it should also be available in 6.c and 6.d so that users of the
   Slang::Otherwise module can just remove it, and/or have the
   Slang::Otherwise module not do anything if it spots that it is being
   called with the Raku grammar.

   

   lizmat committed Sep 22, 2023
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