if I remember correctly, perl does not use LALR (yacc/bison) parsing but rather uses a Pratt-style precedence parser which is a kind of recursive descent but in which each operator is assigned a distinct left and right precedence...

In reply to Re^4: Surprised by Perl parse of ternary operator (parsing) by wrog
in thread Surprised by Perl parse of ternary operator by eyepopslikeamosquito

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