[Rd] ?Syntax wrong about `?`'s precedence ?

Stephen Ellison S@E|||@on @end|ng |rom LGCGroup@com
Mon Sep 2 15:33:37 CEST 2019

> From: William Dunlap [mailto:wdunlap using tibco.com]
> Precedence is a property of the parser and has nothing to do with the
> semantics assigned to various symbols.  

Yes, but output depends on evaluation as well as precedence.  Seeing different things wasn't an immediate surprise.

Your own parse() examples are much clearer; thanks for that.


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