Syntax of heitml

heitmlpage::= heitml * .
heitml::= HTMLText
| <? Expr [ Format ] >
| <assign Expr> heitml * </assign>
| <break>
| <def MethodName FormalParameterList > DefinitionModifiers heitml * </def>
| <defbody>
| <defclass ClassName > <inherit ClassName ([,] ClassName)* > heitml * </defclass>
| <defenv MethodName FormalParameterList > DefinitionModifiers heitml * </defenv>
| <dbquery [ VariableName ] > heitml * Section * </dbquery>
| <dbupdate> heitml * </dbupdate>
| <for VariableName = Expr Expr Expr > heitml * [ <forsep> heitml * ] </for>
| <forin VariableName Expr > heitml * [ <forsep> heitml * ] </forin>
| <if Expr > heitml * [ <elsif Expr > heitml * ] * [ <else> heitml * ] </if>
| <include Filename >
| <include name = "Filename" [ / ] >
| <include> heitml * </include>
| <mail ActualParameterList > heitml * </mail>
| <return [Expr] >
| <shell> heitml * </shell>
| < MethodName ActualParameterList > [ heitml * </ MethodName > ]
| < MethodName ActualParameterList />
| <callenv Expr . MethodName ( ActualParameterList ) > heitml * </ callenv>
| <while Expr > heitml * </while>
| <writefile Expr > heitml * </writefile>.
DefinitionModifiers::= [ <inherit ClassName ([,] ClassName)* > ]
[ <defwysiwyg> ]
[ <defhtml> ]
[ <defautoclose> ].
Section::= <dbrow> heitml *
| <dbtop> heitml *
| <dbfoot> heitml *
| <dbempty> heitml *
| <dbhead> heitml *
| <dbbody> heitml *
| <dbcolumn> heitml *
| <dbrowend> heitml * .
Format::= html | text | quoted | heitml | hstv | furl | Expr .
ActualParameterlist::= ( [ ParameterName = ] Expr ) * .
FormalParameterlist::= ( ParameterName [= Expr ]  | * ParameterName  | ** ParameterName
      | @ VariableName  | @ this
  ) * [ ... ] .
Expr::= Expr + Expr | Expr - Expr | Expr * Expr | Expr / Expr | Expr % Expr
| - Expr | ! Expr
| Expr == Expr | Expr != Expr
| Expr && Expr | Expr || Expr
| Expr < Expr | Expr &lt Expr | Expr &lt; Expr
| Expr <= Expr | Expr &le Expr | Expr &le; Expr
| Expr &gt Expr | Expr &gt; Expr
| Expr &ge Expr | Expr &ge; Expr
| ( Expr )
| Expr [ Expr ]
| Expr . FieldName
| Expr = Expr
| Expr , Expr
| Expr . MethodName ( ActualParameterList )
| Expr [ Expr ] ( ActualParameterList )
| FunctionName ( ActualParameterList )
| IntegerConst | RealConst | StringConst
| true | false | emptytuple | null | this | parent | creator
| VariableName.
Operator precedence: , = || && == != < <= &ge &gt &le &lt + - * / % unary - ! . [ ] ( ).
VariableName::= Identifier .
FieldName::= Identifier .
ParameterName::= Identifier .
FunctionName::= Identifier .
MethodName::= Identifier .
ClassName::= Identifier .


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