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http://issues.apache.org/bugzilla/show_bug.cgi?id=35738

           Summary: Semantics of escaping unclear
           Product: Velocity
           Version: 1.3.1
          Platform: PC
        OS/Version: Windows 2000
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Source
        AssignedTo: [email protected]
        ReportedBy: [EMAIL PROTECTED]


I think the semantics of the escaping operator \ (backslash) are not documented 
clearly. Especially I miss this ones:

Why generates
 \$foo ==> $foo
but
 \${foo} ==> \${foo}
this seems inconsistent to me. I expect
 \${foo} ==> ${foo}

I understand that
   ${foo:bar}
raises an error since there are no : (colons)
allowed in a variable-name.
But why raises
   \${foo:bar}
also an error? I would expect that \$ disables the function of $
as an operator, so that the following {..} will not be parsed as
a variable name.

There should be a simple way to generate something like
  ${foo:bar}
or even
  ${not a variable name at all &%$}
The workaround
   #set($D='$')
   ${D}{foo:bar}
is undocumented and REALLY ugly.

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