2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustra�ng a different expression head for each visually dis�nct syntac�c form. Examples will be given in s-expression syntax. Each paren- thesized list corresponds to an Expr, where the first element is the head

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustra�ng a different expression head for each visually dis�nct syntac�c form. Examples will be given in s-expression syntax. Each paren- thesized list corresponds to an Expr, where the first element is the head

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustra�ng a different expression head for each visually dis�nct syntac�c form. Examples will be given in s-expression syntax. Each paren- thesized list corresponds to an Expr, where the first element is the head

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustra�ng a different expression head for each visually dis�nct syntac�c form. Examples will be given in s-expression syntax. Each paren- thesized list corresponds to an Expr, where the first element is the head

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustrating different expression head for each visually distinct syntactic form. Examples will be given in s-expression syntax. Each parenthesized list corresponds to an Expr, where the first element is the head.

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustra�ng a different expression head for each visually dis�nct syntac�c form. Examples will be given in s-expression syntax. Each paren- thesized list corresponds to an Expr, where the first element is the head

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustrating different expression head for each visually distinct syntactic form. Examples will be given in s-expression syntax. Each parenthesized list corresponds to an Expr, where the first element is the head.

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustrating different expression head for each visually distinct syntactic form. Examples will be given in s-expression syntax. Each parenthesized list corresponds to an Expr, where the first element is the head.

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustrating different expression head for each visually distinct syntactic form. Examples will be given in s-expression syntax. Each parenthesized list corresponds to an Expr, where the first element is the head.

2") :((4 + 4) / 2) Another way to view expressions is with Meta.show_sexpr, which displays the S-expression form of a given Expr, which may look very familiar to users of Lisp. Here's an example illustrating different expression head for each visually distinct syntactic form. Examples will be given in s-expression syntax. Each parenthesized list corresponds to an Expr, where the first element is the head.