文 - Statement 
BlockStatement
0
| BlockStatement:
"{" (Statement)* "}"
|
ExpressionStatement
0
| ExpressionStatement:
Expression ";"
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WhileStatement
0
| WhileStatement:
"while" "(" Expression ")" Statement
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ContinueStatement
0
| ContinueStatement:
"continue" ";"
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BreakStatement
0
| BreakStatement:
"break" ";"
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ReturnStatement
0
1
| ReturnStatement;
"return" ";"
"return" Expression ";"
|
IfStatement
0
1
| IfStatement:
"if" "(" Expression ")" Statement
"if" "(" Expression ")" Statement "else" Statement
|
ForStatement
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| #spanend
#spanadd
ForStatement:
#spanend
"for" "(" ForInitialize ForCondition ForIncrement ")" Statement
#spanadd
#spanend
#spanadd
ForInitialize:
#spanend
Statement
";"
#spanadd
#spanend
#spanadd
ForCondition:
#spanend
Expression
";"
#spanadd
#spanend
#spanadd
ForIncrement:
#spanend
Expression
empty
#spanadd
|
ReturnStatement
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| #spanend
#spanadd
ReturnStatement:
#spanend
"return" ";"
"return" Expression ";"
#spanadd
|
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