<< name1 = name1-value
<< 
<< $name1
stat=0 result=name1-value
<< $(name1
unknown: warning: truncated macro reference: "$(name1"
stat=1 result=
<< $(name1)
stat=0 result=name1-value
<< $( name1)
stat=0 result=name1-value
<< $(name1 )
stat=0 result=name1-value
<< $(na me1)
unknown: warning: attribute name syntax error at: "...na>>> me1"
stat=1 result=
<< ${na me1}
unknown: warning: attribute name syntax error at: "...na>>> me1"
stat=1 result=
<< ${${name1} != {}?name 1 defined, |$name1|$name2|}
unknown: warning: attribute name syntax error at: "...>>>${name1} != {}?name "
stat=1 result=
<< ${ ${name1} != {}?name 1 defined, |$name1|$name2|}
unknown: warning: attribute name syntax error at: "... >>>${name1} != {}?name "
stat=1 result=
<< ${ ${name1} ?name 1 defined, |$name1|$name2|}
unknown: warning: attribute name syntax error at: "... >>>${name1} ?name 1 def"
stat=1 result=
<< ${{$name1} ? {name 1 defined, |$name1|$name2|} : {name 1 undefined, |$name1|$name2|} }
unknown: warning: "==" or "!="" or "<"" or "<="" or ">="" or ">" expected at: "...$name1}>>>? {name 1 defined, |"
stat=1 result=
<< ${x{$name1} != {}?{name 1 defined, |$name1|$name2|}}
unknown: warning: attribute name syntax error at: "...x>>>{$name1} != {}?{name"
stat=1 result=
<< ${{$name1}x?{name 1 defined, |$name1|$name2|}}
unknown: warning: "==" or "!="" or "<"" or "<="" or ">="" or ">" expected at: "...$name1}>>>x?{name 1 defined, |"
stat=1 result=
<< ${{$name1} != {}x{name 1 defined, |$name1|$name2|}}
unknown: warning: "?" or ":" expected at: "...}>>>x{name 1 defined, |$"
stat=1 result=
<< ${{$name1} != {}?x{name 1 defined, |$name1|$name2|}}
stat=2 result=x{name 1 defined, |name1-value||}
<< ${{$name2} != {}?x{name 2 defined, |$name1|$name2|}:{name 2 undefined, |$name1|$name2|}}
stat=2 result=
<< ${{$name1} != {}?{name 1 defined, |$name1|$name2|}x}
unknown: warning: ":" expected at: "...name 1 defined, |$name1|$name2|}>>>x"
stat=3 result=name 1 defined, |name1-value||
<< ${{$name1} != {}?{name 1 defined, |$name1|$name2|}x:{name 1 undefined, |$name1|$name2|}}
unknown: warning: ":" expected at: "...name 1 defined, |$name1|$name2|}>>>x:{name 1 undefined,"
stat=3 result=name 1 defined, |name1-value||
<< ${{$name1} != {}?{name 1 defined, |$name1|$name2|}:x{name 1 undefined, |$name1|$name2|}}
stat=2 result=name 1 defined, |name1-value||
<< ${{$name2} != {}?{name 2 defined, |$name1|$name2|}:x{name 2 undefined, |$name1|$name2|}}
stat=2 result=x{name 2 undefined, |name1-value||}
<< ${{text}}
unknown: warning: "==" or "!="" or "<"" or "<="" or ">="" or ">" expected at: "...text}>>>"
stat=1 result=
<< ${{text}?{non-empty}:{empty}}
unknown: warning: "==" or "!="" or "<"" or "<="" or ">="" or ">" expected at: "...text}>>>?{non-empty}:{empty}"
stat=1 result=
<< ${{text} = {}}
unknown: warning: "==" or "!="" or "<"" or "<="" or ">="" or ">" expected at: "...text}>>>= {}"
stat=1 result=
<< ${{${ name1}} == {}}
stat=0 result=
<< ${name1?{${ name1}}:{${name2}}}
stat=0 result=name1-value
<< ${name2?{${ name1}}:{${name2}}}
stat=2 result=
<< ${name2?{${name1}}:{${ name2}}}
stat=2 result=
<< ${name2:{${name1}}:{${name2}}}
unknown: warning: unexpected input at: "...${name1}}>>>:{${name2}}"
stat=1 result=name1-value
<< ${name2?{${name1}}?{${name2}}}
unknown: warning: ":" expected at: "...${name1}}>>>?{${name2}}"
stat=1 result=
<< ${{${name1?bug:test}} != {bug:test}?{Error: NOT}:{Good:}} Postfix 2.11 compatible
stat=0 result=Good: Postfix 2.11 compatible
<< ${{${name1??bug}} != {?bug}?{Error: NOT}:{Good:}} Postfix 2.11 compatible
stat=0 result=Good: Postfix 2.11 compatible
<< ${{${name2::bug}} != {:bug}?{Error: NOT}:{Good:}} Postfix 2.11 compatible
stat=0 result=Good: Postfix 2.11 compatible
<< ${{xx}==(yy)?{oops}:{phew}}
unknown: warning: "{expression}" expected at: "...{xx} ==>>>(yy)?{oops}:{phew}"
stat=1 result=
<< 

<< name1 = name1-value
<< 
<< ${name1?name 1 defined, |$name1|$name2|}
stat=2 result=name 1 defined, |name1-value||
<< ${name1:name 1 undefined, |$name1|$name2|}
stat=0 result=
<< ${name2?name 2 defined, |$name1|$name2|}
stat=0 result=
<< ${name2:name 2 undefined, |$name1|$name2|}
stat=2 result=name 2 undefined, |name1-value||
<< |$name1|$name2|
stat=2 result=|name1-value||
<< ${{$name1} != {}?{name 1 defined, |$name1|$name2|}}
stat=2 result=name 1 defined, |name1-value||
<< ${{$name1} != {}:{name 1 undefined, |$name1|$name2|}}
stat=0 result=
<< ${{$name1} == {}?{name 1 undefined, |$name1|$name2|}}
stat=0 result=
<< ${{$name1} == {}:{name 1 defined, |$name1|$name2|}}
stat=2 result=name 1 defined, |name1-value||
<< ${name1?{name 1 defined, |$name1|$name2|}:{name 1 undefined, |$name1|$name2|}}
stat=2 result=name 1 defined, |name1-value||
<< ${{$name1} != {}?{name 1 defined, |$name1|$name2|}:{name 1 undefined, |$name1|$name2|}}
stat=2 result=name 1 defined, |name1-value||
<< ${{$name1} != {} ? {name 1 defined, |$name1|$name2|} : {name 1 undefined, |$name1|$name2|}}
stat=2 result=name 1 defined, |name1-value||
<< ${{$name1} != {}?{name 1 defined, |$name1|$name2|}:name 1 undefined, |$name1|$name2|}
stat=2 result=name 1 defined, |name1-value||
<< ${{$name1} != {} ? {name 1 defined, |$name1|$name2|} : name 1 undefined, |$name1|$name2|}
stat=2 result=name 1 defined, |name1-value||
<< ${{$name1} != {}}
stat=0 result=true
<< ${{$name1} == {}}
stat=0 result=
<< ${{$name2} != {}?{name 2 defined, |$name1|$name2|}}
stat=2 result=
<< ${{$name2} != {}:{name 2 undefined, |$name1|$name2|}}
stat=2 result=name 2 undefined, |name1-value||
<< ${{$name2} == {}?{name 2 undefined, |$name1|$name2|}}
stat=2 result=name 2 undefined, |name1-value||
<< ${{$name2} == {}:{name 2 defined, |$name1|$name2|}}
stat=2 result=
<< ${name2?{name 2 defined, |$name1|$name2|}:{name 2 undefined, |$name1|$name2|}}
stat=2 result=name 2 undefined, |name1-value||
<< ${{$name2} != {}?{name 2 defined, |$name1|$name2|}:{name 2 undefined, |$name1|$name2|}}
stat=2 result=name 2 undefined, |name1-value||
<< ${{$name2} != {} ? {name 2 defined, |$name1|$name2|} : {name 2 undefined, |$name1|$name2|}}
stat=2 result=name 2 undefined, |name1-value||
<< ${{$name2} != {}?{name 2 defined, |$name1|$name2|}:name 2 undefined, |$name1|$name2|}
stat=2 result=name 2 undefined, |name1-value||
<< ${{$name2} != {} ? {name 2 defined, |$name1|$name2|} : name 2 undefined, |$name1|$name2|}
stat=2 result= name 2 undefined, |name1-value||
<< ${{$name2} != {}}
stat=2 result=
<< ${{$name2} == {}}
stat=2 result=true
<< 

<< 
<< ${{1} == {1}}
stat=0 result=true
<< ${{1} <  {1}}
stat=0 result=
<< ${{1} <= {1}}
stat=0 result=true
<< ${{1} >= {1}}
stat=0 result=true
<< ${{1} >  {1}}
stat=0 result=
<< ${{1} == {2}}
stat=0 result=
<< ${{1} <  {2}}
stat=0 result=true
<< ${{1} <= {2}}
stat=0 result=true
<< ${{1} >= {2}}
stat=0 result=
<< ${{1} >  {2}}
stat=0 result=
<< ${{a} == {a}}
stat=0 result=true
<< ${{a} <  {a}}
stat=0 result=
<< ${{a} <= {a}}
stat=0 result=true
<< ${{a} >= {a}}
stat=0 result=true
<< ${{a} >  {a}}
stat=0 result=
<< ${{a} == {b}}
stat=0 result=
<< ${{a} <  {b}}
stat=0 result=true
<< ${{a} <= {b}}
stat=0 result=true
<< ${{a} >= {b}}
stat=0 result=
<< ${{a} >  {b}}
stat=0 result=
<< 

<< name1 = foo
<< 
<< ${{$name1} >=blah {bar}}
unknown: warning: bad operator suffix at: "...>=>>>blah"
stat=1 result=
<< ${{aaa} == {bbb}}
stat=0 result=
<< ${{aaa} ==length {bbb}}
stat=0 result=true
<< ${{aaa} <=length {bbb}}
stat=0 result=true
<< ${{aaa} >=length {bbb}}
stat=0 result=true
<< ${{aaa} != {bbb}}
stat=0 result=true
<< ${{aaa} !=length {bbb}}
stat=0 result=
<< ${{aaa} > {bb}}
stat=0 result=
<< ${{aaa} >length {bb}}
stat=0 result=true
<< ${{aaa} >= {bb}}
stat=0 result=
<< ${{aaa} >=length {bb}}
stat=0 result=true
<< ${{aaa} < {bb}}
stat=0 result=true
<< ${{aaa} <length {bb}}
stat=0 result=
<< ${{aaa} <= {bb}}
stat=0 result=true
<< ${{aaa} <=length {bb}}
stat=0 result=
