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  1. or download this
    #!/usr/bin/perl -w
    use strict;
    my %x;
    ...
    4
    4
    4
    
  2. or download this
    1: case '@':
    2:    if (PL_expect == XOPERATOR)
    3:        no_op("Array", s);
    ...
    31:   }
    32:   PL_pending_ident = '@';
    33:   TERM('@');
    
  3. or download this
    if (*s == '$' && s[1] &&
        (isALNUM_lazy_if(s+1,UTF) || strchr("${", s[1]) || strnEQ(s+1,"::"
    +,2)) )
    {
        return s;
    }
    
  4. or download this
        *d = '\0';
        d = dest;
        if (*d) {
    ...
                PL_lex_state = LEX_INTERPENDMAYBE;
            return s;
        }