wordwrap() — internals

wordwrap() — internals

Where it lives

• Signature: src/builtins/string/wordwrap.rs
• Lowering: src/codegen/lower_inst/builtins/strings.rs:864 (lower_wordwrap)
• Function symbol: lower_wordwrap()

Lowering notes

• Lowers wordwrap(string, width?, break?, cut?) through the shared runtime helper.

Runtime helpers

The following runtime helpers are referenced:

• __rt_str_pad
• __rt_wordwrap

Signature summary

function wordwrap(string $string, int $width = 75, string $break = '\n', bool $cut_long_words = false): string

What the type checker enforces

• Arity: takes 1–4 arguments (3 optional).

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/string/wordwrap.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for wordwrap()