Thanks, Ted Yu. I am implementing builtin `xor(0, 0)` for example, do the following snippet will generate the context that is needed. Here https://github.com/ apache/systemml/blob/master/src/main/java/org/apache/ sysml/parser/dml/Dml.g4#L154
op=('xor') '(' left=expression ',' right=expression ')' # BooleanXorExpression Thanks, Janardhan On Thu, Sep 21, 2017 at 12:05 PM, Ted Yu <yuzhih...@gmail.com> wrote: > I believe it is generated class. > > See the following from docs/beginners-guide-caffe2dml.md : > > Dml.g4 ---> antlr ---> DmlLexer.java, DmlListener.java, > DmlParser.java ---> parse foo.dml > > On Thu, Sep 21, 2017 at 9:01 AM, Janardhan Pulivarthi < > janardhan.pulivar...@gmail.com> wrote: > > > Hi, > > > > Can somebody point me out the `DmlParser` class?. where this file is > being > > imported from `import > > org.apache.sysml.parser.dml.DmlParser.WhileStatementContext` > > > > Thanks. > > >