26 lines
885 B
Dart
26 lines
885 B
Dart
import 'package:angel3_symbol_table/angel3_symbol_table.dart';
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void main(List<String> args) {
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//var mySymbolTable = SymbolTable<int>();
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var doubles =
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SymbolTable<double>(values: {'hydrogen': 1.0, 'avogadro': 6.022e23});
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// Create a new variable within the scope.
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doubles.create('one');
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doubles.create('one', value: 1.0);
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doubles.create('one', value: 1.0, constant: true);
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// Set a variable within an ancestor, OR create a new variable if none exists.
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doubles.assign('two', 2.0);
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// Completely remove a variable.
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doubles.remove('two');
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// Find a symbol, either in this symbol table or an ancestor.
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//var symbol1 = doubles.resolve('one');
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// Find OR create a symbol.
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//var symbol2 = doubles.resolveOrCreate('one');
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//var symbol3 = doubles.resolveOrCreate('one', value: 1.0);
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//var symbol4 = doubles.resolveOrCreate('one', value: 1.0, constant: true);
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}
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