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Check the value of an optional global
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Classroom Contents
Setting and Getting Variable Values in APL - Proposed System Functions
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- 1 Common usage scenarios
- 2 Set variable values is awkward and slow
- 3 Getting the value of a variable is also
- 4 Comparing performance of error guard vs explicit checking
- 5 Getting name value pairs from a namespace
- 6 Name set ⎕NS
- 7 Name get ⎕NG
- 8 Name value pairs ⎕NV
- 9 Basic usage examples
- 10 Set default left argument to tradfn
- 11 Merge values from multiple namespaces
- 12 Query data objects with defaults for missing values
- 13 Construct a namespace from names and values
- 14 Populate class fields from names-value pairs
- 15 Convert between table and namespace
- 16 Check the value of an optional global
- 17 Draft proposal summary
