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SOKOLOV / HTML-Macro-1.30 / test / test3.html 
<if expr="##YES##"><if expr="##VAL## > 0">greater<else>lessequal</else></if></if>
<if expr="##YES##"><if expr="##VAL## <= 0">greater<else>lessequal</else></if></if><if expr="!##YES##"><if expr="##VAL## <= 0">greater<elsif expr="1" />no<else>lessequal</else></if></if>