// Generated from io\github\vmzakharov\ecdataframe\grammar\ModelScript.g4 by ANTLR 4.8
package io.github.vmzakharov.ecdataframe.grammar;
import org.antlr.v4.runtime.tree.ParseTreeVisitor;

This interface defines a complete generic visitor for a parse tree produced by ModelScriptParser. 
Type parameters:
<T> – The return type of the visit operation. Use Void for operations with no return type./**
 * This interface defines a complete generic visitor for a parse tree produced
 * by {@link ModelScriptParser}.
 *
 * @param <T> The return type of the visit operation. Use {@link Void} for
 * operations with no return type.
 */
public interface ModelScriptVisitor<T> extends ParseTreeVisitor<T> {
	
Visit a parse tree produced by ModelScriptParser.script. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by {@link ModelScriptParser#script}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitScript(ModelScriptParser.ScriptContext ctx);
	
Visit a parse tree produced by ModelScriptParser.functionDeclarationExpr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by {@link ModelScriptParser#functionDeclarationExpr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitFunctionDeclarationExpr(ModelScriptParser.FunctionDeclarationExprContext ctx);
	
Visit a parse tree produced by ModelScriptParser.statementSequence. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by {@link ModelScriptParser#statementSequence}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitStatementSequence(ModelScriptParser.StatementSequenceContext ctx);
	
Visit a parse tree produced by the assignExpr labeled alternative in ModelScriptParser.statement. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code assignExpr}
	 * labeled alternative in {@link ModelScriptParser#statement}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitAssignExpr(ModelScriptParser.AssignExprContext ctx);
	
Visit a parse tree produced by the conditionExpr labeled alternative in ModelScriptParser.statement. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code conditionExpr}
	 * labeled alternative in {@link ModelScriptParser#statement}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitConditionExpr(ModelScriptParser.ConditionExprContext ctx);
	
Visit a parse tree produced by the freeExp labeled alternative in ModelScriptParser.statement. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code freeExp}
	 * labeled alternative in {@link ModelScriptParser#statement}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitFreeExp(ModelScriptParser.FreeExpContext ctx);
	
Visit a parse tree produced by ModelScriptParser.projectionStatement. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by {@link ModelScriptParser#projectionStatement}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitProjectionStatement(ModelScriptParser.ProjectionStatementContext ctx);
	
Visit a parse tree produced by the indexVectorExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code indexVectorExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitIndexVectorExpr(ModelScriptParser.IndexVectorExprContext ctx);
	
Visit a parse tree produced by the standaloneVectorExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code standaloneVectorExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitStandaloneVectorExpr(ModelScriptParser.StandaloneVectorExprContext ctx);
	
Visit a parse tree produced by the addSubExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code addSubExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitAddSubExpr(ModelScriptParser.AddSubExprContext ctx);
	
Visit a parse tree produced by the stringLiteralExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code stringLiteralExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitStringLiteralExpr(ModelScriptParser.StringLiteralExprContext ctx);
	
Visit a parse tree produced by the inExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code inExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitInExpr(ModelScriptParser.InExprContext ctx);
	
Visit a parse tree produced by the orExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code orExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitOrExpr(ModelScriptParser.OrExprContext ctx);
	
Visit a parse tree produced by the isEmptyExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code isEmptyExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitIsEmptyExpr(ModelScriptParser.IsEmptyExprContext ctx);
	
Visit a parse tree produced by the parenExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code parenExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitParenExpr(ModelScriptParser.ParenExprContext ctx);
	
Visit a parse tree produced by the doubleLiteralExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code doubleLiteralExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitDoubleLiteralExpr(ModelScriptParser.DoubleLiteralExprContext ctx);
	
Visit a parse tree produced by the varExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code varExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitVarExpr(ModelScriptParser.VarExprContext ctx);
	
Visit a parse tree produced by the aliasExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code aliasExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitAliasExpr(ModelScriptParser.AliasExprContext ctx);
	
Visit a parse tree produced by the notExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code notExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitNotExpr(ModelScriptParser.NotExprContext ctx);
	
Visit a parse tree produced by the unaryMinusExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code unaryMinusExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitUnaryMinusExpr(ModelScriptParser.UnaryMinusExprContext ctx);
	
Visit a parse tree produced by the ternaryExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code ternaryExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitTernaryExpr(ModelScriptParser.TernaryExprContext ctx);
	
Visit a parse tree produced by the isNotEmptyExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code isNotEmptyExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitIsNotEmptyExpr(ModelScriptParser.IsNotEmptyExprContext ctx);
	
Visit a parse tree produced by the intLiteralExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code intLiteralExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitIntLiteralExpr(ModelScriptParser.IntLiteralExprContext ctx);
	
Visit a parse tree produced by the propertyPathExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code propertyPathExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitPropertyPathExpr(ModelScriptParser.PropertyPathExprContext ctx);
	
Visit a parse tree produced by the functionCallExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code functionCallExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitFunctionCallExpr(ModelScriptParser.FunctionCallExprContext ctx);
	
Visit a parse tree produced by the mulDivExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code mulDivExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitMulDivExpr(ModelScriptParser.MulDivExprContext ctx);
	
Visit a parse tree produced by the compareExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code compareExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitCompareExpr(ModelScriptParser.CompareExprContext ctx);
	
Visit a parse tree produced by the andExpr labeled alternative in ModelScriptParser.expr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by the {@code andExpr}
	 * labeled alternative in {@link ModelScriptParser#expr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitAndExpr(ModelScriptParser.AndExprContext ctx);
	
Visit a parse tree produced by ModelScriptParser.vectorExpr. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by {@link ModelScriptParser#vectorExpr}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitVectorExpr(ModelScriptParser.VectorExprContext ctx);
	
Visit a parse tree produced by ModelScriptParser.exprList. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by {@link ModelScriptParser#exprList}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitExprList(ModelScriptParser.ExprListContext ctx);
	
Visit a parse tree produced by ModelScriptParser.idList. 
Params:
ctx – the parse tree
Returns:
the visitor result/**
	 * Visit a parse tree produced by {@link ModelScriptParser#idList}.
	 * @param ctx the parse tree
	 * @return the visitor result
	 */
	T visitIdList(ModelScriptParser.IdListContext ctx);
}