C:\Perl\perl\BOD>perl -c bod_mask.pl
"my" variable $rsp masks earlier declaration in same scope at bod_mask.pl line 99.
"my" variable $rsp_line masks earlier declaration in same scope at bod_mask.pl line 99.
"my" variable @bits masks earlier declaration in same scope at bod_mask.pl line 101.
"my" variable $rsp masks earlier declaration in same scope at bod_mask.pl line 101.
"my" variable @bits masks earlier declaration in same scope at bod_mask.pl line 103.
"my" variable $bit_index masks earlier declaration in same scope at bod_mask.pl line 103.
"my" variable $time masks earlier declaration in same scope at bod_mask.pl line 105.
"my" variable $space masks earlier declaration in same scope at bod_mask.pl line 105.
"my" variable @bits masks earlier declaration in same scope at bod_mask.pl line 105.
syntax error at bod_mask.pl line 85, near ")
        ("
Global symbol "$time" requires explicit package name at bod_mask.pl line 85.
Global symbol "$space" requires explicit package name at bod_mask.pl line 85.
Global symbol "$bits" requires explicit package name at bod_mask.pl line 85.
Global symbol "$bit_string" requires explicit package name at bod_mask.pl line 86.
syntax error at bod_mask.pl line 91, near ")
        {"
syntax error at bod_mask.pl line 96, near "elsif"
syntax error at bod_mask.pl line 106, near "}"
bod_mask.pl had compilation errors.

##</code><code>##

C:\Perl\perl\BOD>perl -c bod_mask.pl
bod_mask.pl syntax OK

##</code><code>##

syntax error at bod_mask.pl line 91, near ")
        {"