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by Patrick Lioi.
Original Post: Grammar 3: Function Definitons
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This is part of a series of articles that started with Test-Driving a Compiler.
Grammar 3 introduces functions, identifiers, and programs composed of multiple function definitions. Here’s the grammar, with changes from Grammar 2 in bold:
Program := Function*
Function := identifier '(' ParameterList ')' Expression
ParameterList := &')'
[...]
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