Literal SQL statements can simply be enclosed in the square bracket syntax, as shown below.
["SELECT FOO, BAR FROM BAZ"] --> #<SQL "SELECT FOO, BAR FROM BAZ"> [select [*] :from [tbl]] -> #<SQL-QUERY "(SELECT * FROM TABLE)"> [person surname] ->#<SQL-IDENT "PERSON.SURNAME"> [> [foo] 37] ->#<SQL-RELATIONAL-EXP "(FOO > 37)">