 (Abstract Syntax Trees) of the compiled code
chunks. Such a design will be very complicated since it is not an
easy task to map the compiled ASTs to source code lines. 
</P>
<P ALIGN=JUSTIFY STYLE="font-style: normal"><B>d. Integration with
both the Java and the Scala Compiler</B></P>
<P ALIGN=JUSTIFY STYLE="font-style: normal; font-weight: medium">The
editor provides a popup menu option to compile and run the source
text, both with the Scala compiler and the Java compiler, which one
is appropriat