abs() — internals

abs() — internals

Where it lives

• Signature: src/builtins/math/abs.rs
• Lowering: src/codegen/lower_inst/builtins/math.rs:43 (lower_abs)
• Function symbol: lower_abs()

Lowering notes

• Lowers abs() for concrete integer-like and floating operands.

Runtime helpers

The following runtime helpers are referenced:

• __rt_abs_mixed

Signature summary

function abs(int $num): mixed

What the type checker enforces

• Arity: takes exactly 1 argument.

Cross-references

• User reference for abs()