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Railroading the Pascal Language
xical Structure This is the Free Pascal language diagrams page. The diagrams below present visual representations of the Free Pascal language rules.
Each declaration starts with a block from one of seven possible keywords: var threadvar const resourcestring type function procedure. It is required to provide implementation code for any functions or procedure in the previous section which haven't been marked with the external directive. Writeable values are those which are variables, fields, properties, dereferened pointers, and when enabled writable typed constants.
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