simplified source line and source text representation of a methond in dbgi

moo/kernel/Context.moo

@@ -322,9 +322,7 @@ class(#pointer) CompiledMethod(Object)
 	    ntmprs,
 	    nargs,
 	    //code, <-- only if moo is built with MOO_USE_METHOD_TRAILER disable.
-	    dbi_text_offset,
 	    dbi_file_offset,
-	    source_line,
 	    dbi_method_offset.
 
 	method preamble
@@ -350,10 +348,6 @@ class(#pointer) CompiledMethod(Object)
 
 	method(#primitive) sourceText.
 	method(#primitive) sourceFile.
+	method(#primitive) sourceLine.
 	method(#primitive) ipSourceLine: ip.
-
-	method sourceLine
-	{
-		^self.source_line
-	}
 }

moo/kernel/Except.moo

@@ -79,7 +79,6 @@ while (ctx notNil)
 		System logNl: (" " & ctx method owner name & ">>" & ctx method name &
 		               " (" & ctx method sourceFile & " " & (ctx method ipSourceLine: (ctx pc)) asString & ")"). 
 // TODO: get location of the current pc and include it... (ctx method sourceLine: ctx pc) asString dump.
-
 	}.
 	// TODO: include blockcontext???
 	ctx := ctx sender.