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articles/abstract_syntax_tree.md: update

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tocariimaa 2025-03-13 22:37:06 -03:00
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articles/abstract_syntax_tree.md
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@ -6,9 +6,10 @@ concrete syntax tree.
An AST is the first [intermediate representation](intermediate_representation.md) used
by a programming language, being created by a [parser](parser.md). Usually this tree is
later decorated with additional information by the compiler, such as typing information.
later decorated with additional information by the compiler, such as typing information in latter compilation
phases, in this case the semantic analysis phase.
[Lisp](lisp.md) famously uses a very simple syntax for its source code, (S-Expressions)(sexpression.md), which makes
[Lisp](lisp.md) famously uses a very simple syntax for its source code, [S-Expressions](sexpression.md), which makes
the AST evident and makes Lisp [homoiconic](homoiconic.md).
For this C function that calculates the factorial of *n*: