Quoting Modern Perl Books page 15

Perl will do its best to coerce values to the proper type (see Coercion, page 47), depending on the operators you use. Be sure to use the proper operator for the type of context you want.

Quoting Wikipedia

Type Conversion In most languages, the word coercion is used to denote an implicit conversion, either during compilation or during run time.

In reply to Re^6: Strong typing and Type Safety.A multilanguage approach by nikosv
in thread Strong typing and Type Safety.A multilanguage approach by nikosv

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