/sys$common/syshlp/helplib.hlb SCA, SCA Topics, Getting Started, SCAN Attributes Table *Conan The Librarian (sorry for the slow response - running on an old VAX) |
The following table lists the SCA symbol classes and their corresponding meanings in SCAN. SCA Symbol Classes and Equivalent SCAN Language Terminology SCA Term SCAN Term Explanation Argument Formal A routine or function formal parameter parameter Component, Leaf node A leaf node of a TREE variable Field Constant, Constant A CONSTANT definition Literal Exception N/A File File A file used during compilation Function, Procedure A Procedure Procedure, Program, Routine, Subroutine Generic N/A Keyword N/A Label Label A statement label Macro N/A Module, Module A module Package Placeholder N/A Psect Psect A psect name Tag N/A Task N/A Type Type Unbound N/A Variable Variable The following table lists the SCA occurrence classes and their corresponding meanings in SCAN. SCA Occurrence Classes and Equivalent SCAN Language Terminology SCA Term SCAN Term Explanation Primary Declaration Either a DECLARE or PROCEDURE declaration Associated Declaration Either a FORWARD or EXTERNAL declaration Declaration Declaration Either primary or associated Read, Fetch Reference The value of a variable is retrieved. Write, Store Assignment A variable is assigned a value. Address, Indirect Pointer reference Call Call Command_line Command line A file specified on the command line; for example, SCAN foo.scn. Include Include A file included with the INCLUDE statement Precompiled N/A Reference Reference Any nondeclaration Explicit Explicit A variable or procedure explicitly declared with DECLARE or PROCEDURE statement Implicit Implicit A variable declared by the compiler on first reference, for example, a picture variable Visible N/A Hidden N/A Compilation_ Module unit The following table lists the SCA domain classes and their corresponding meanings in SCAN. SCA Domain Classes and Equivalent SCAN Language Terminology SCA Term SCAN Term Explanation Inheritable N/A Global Global Declaration has GLOBAL attribute Predefined Predefined Multi_module Global or predefined Module_ Local to one module specific
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