How to read error messages

["Ali Muhammad" <solent@sympatico.ca>]

Hi,

 

I am writing a grammer for an interpreter. I get following error message when I try to generate the code. Can somebody help me interpret this message.

 

Thanks

 

-Ali

 

reduce/reduce conflict in state [stack: TLSquareBracket TIdentifier *] on TRSqua
reBracket in {
        [ PArgumentsList = * ] followed by TRSquareBracket (reduce),
        [ POutputVariables = TIdentifier * ] followed by TRSquareBracket (reduce
)
}
java.lang.RuntimeException:

reduce/reduce conflict in state [stack: TLSquareBracket TIdentifier *] on TRSqua
reBracket in {
        [ PArgumentsList = * ] followed by TRSquareBracket (reduce),
        [ POutputVariables = TIdentifier * ] followed by TRSquareBracket (reduce
)