public abstract List<WeaselInstruction> compile(WeaselToken token, WeaselCompiler compiler, boolean isFirst) throws WeaselCompilerException;
protected WeaselToken expect(WeaselCompiler compiler, WeaselTokenType tt) throws WeaselCompilerException{
WeaselToken token = null;//compiler.getNextToken();
if(token.tokenType!=tt){
throw new WeaselSyntaxError(token.line, "Expect %s but got %s", tt, token);
}
return token;
}