#![allow(nonstandard_style)]
// Generated from SimpleLR.g4 by ANTLR 4.8
use super::simplelrparser::*;
use antlr_rust::tree::ParseTreeListener;

pub trait SimpleLRListener<'input>: ParseTreeListener<'input, SimpleLRParserContextType> {
    /**
     * Enter a parse tree produced by {@link SimpleLRParser#s}.
     * @param ctx the parse tree
     */
    fn enter_s(&mut self, _ctx: &SContext<'input>) {}
    /**
     * Exit a parse tree produced by {@link SimpleLRParser#s}.
     * @param ctx the parse tree
     */
    fn exit_s(&mut self, _ctx: &SContext<'input>) {}
    /**
     * Enter a parse tree produced by {@link SimpleLRParser#a}.
     * @param ctx the parse tree
     */
    fn enter_a(&mut self, _ctx: &AContext<'input>) {}
    /**
     * Exit a parse tree produced by {@link SimpleLRParser#a}.
     * @param ctx the parse tree
     */
    fn exit_a(&mut self, _ctx: &AContext<'input>) {}
}

antlr_rust::coerce_from! { 'input : SimpleLRListener<'input> }