staging-violation ( word -- * )
Factor handbook » The language » Parsing words

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Vocabulary
parser

Inputs

word

a word

Outputs
None

Word description
Throws a staging-violation error.

Error description
Thrown by the parser if a parsing word is used in the same compilation unit as where it was defined; see Compilation units.

Notes
One possible workaround is to use the << word to execute code at parse time. However, executing words defined in the same source file at parse time is still prohibited.

Definition

IN: parser

ERROR: staging-violation word ;

Methods

USING: kernel parser summary ;

M: staging-violation summary
    drop
    "A parsing word cannot be used in the same file it is defined in."
    ;