rascal>myLoc = |project://HelloWorld/src/ByeWorld.java|(24,669,<3,0>,<45,1>);
loc: |project://HelloWorld/src/ByeWorld.java|(24,669,<3,0>,<45,1>)
rascal>myLoc.begin
tuple[int line,int column]: <3,0>
rascal>myLoc.begin.line
int: 3
rascal>myLoc.begin.column
int: 0
See also: http://tutor.rascal-mpl.org/Rascal/Expressions/Values/Location/Location.html