Name "main::saw" used only once: possible typo at
Name "main::resultcode" used only once: possible typo at 
Unique result codes produced
Use of uninitialized value in concatenation (.) or string at 
Use of uninitialized value in concatenation (.) or string at 
Use of uninitialized value in concatenation (.) or string at 
Use of uninitialized value in concatenation (.) or string at 
Use of uninitialized value in concatenation (.) or string at 
Use of uninitialized value in concatenation (.) or string at 
2001 :  2007 :  5012 :  5011 :  5030 :  5033 :  Unique result codes produced

##</code><code>##

Global symbol "@saw" requires explicit package name at
Global symbol "$vtr" requires explicit package name at
Global symbol "$vtr" requires explicit package name at
Global symbol "%resultcode" requires explicit package name at 
Global symbol "$vtr" requires explicit package name at 
Execution ... aborted due to compilation errors.