+ if (
+ m/^ \s*
+ use \s+ base
-+ (?: \s+ q[wq]? \s* ( [!@#\$%^&*'"\/+=`~,.?-] ) \s* ( \S+? (?: \s+\S+? )*? ) \s* \1
++ (?: \s+ q[wq]? \s* ( [!@#\$%^&*'"\/+=`~,.?-] ) \s* ( [\w:]+? (?: \s+[\w:]+? )*? ) \s* \1
+ |
-+ \s* ( ["'] ) ( \S+? ) \3
++ \s* ( ["'] ) ( [\w:]+? ) \3
+ |
+ # qw[], qw(), qw<>, qw{} are handled here; lax, but who gives
-+ \s+ q[wq]? \s* [\[({<] \s* ( \S+? (?: \s+\S+? )*? ) \s* [\])}>]
++ \s+ q[wq]? \s* [\[({<] \s* ( [\w:]+? (?: \s+[\w:]+? )*? ) \s* [\])}>]
+ )
+ \s* ;
+ /x
+ )
+ {
-+ my @deps = ( $1 ? split /\s+/, $2 : $3 ? split /\s+/, $4 : $5 );
++ my @deps = ( $1 ? split /\s+/, $2 : $3 ? $4 : split /\s+/, $5 );
+ for my $mod ( grep !exists $require{$_}, @deps ) {
+ $require{$mod} = '';
+ $line{$mod} = $_;