9 Configuration Parameters

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9Configuration Parameters🔗 i

This library provides configuration parameters for the other libraries. It be can required via:

value
allow-anonymous-function-source-elements?
:(parameter/c boolean? )

Allow anonymous function expressions to appear in source-element contexts (non-standard)?

value
infer-do-while-semicolon? :(parameter/c boolean? )

Allow do..while statements to omit the final semicolon (non-standard)?

value
enable-extended-catch-statements? :(parameter/c boolean? )

Allow Mozilla-style multiple catch clauses (non-standard)?

value
allow-nested-function-declarations? :(parameter/c boolean? )

Allow function declarations to appear nested within statements (non-standard)?

value
proper-tail-recursion? :(parameter/c boolean? )

Enable proper tail recursion? (Not implemented.)

value
stack-limit :(parameter/c (optional/cnatural-number/c ))

Impose an artificial stack depth limit.

value
allow-eval-aliasing? :(parameter/c boolean? )

Allow treating eval as a general value?

value
code-representation :(parameter/c (one-of/c 'standard'sexp))

Used for the DrScheme tool to choose between the standard JavaScript syntax and an S-expression syntax.

value
lexical-keywords :(parameter/c (listof symbol? ))

Recognized lexical keywords.

value
enable-let-expressions? :(parameter/c boolean? )

Enable non-standard let expressions?

value
debug-destination
:(parameter/c (one-of/c 'error-port'debug-console))

value
debug-scope-resolution? :(parameter/c boolean? )

value
debug-unbound-references? :(parameter/c boolean? )

value
ecma-strict? :(pseudo-parameter/cboolean? )

A pseudo-parameter for setting parameters above to adhere strictly to the Ecma standard.

value
current-debug-port :(parameter/c output-port? )

The output port used for displaying debugging information during evaluation.