is_infinite() — internals

is_infinite() — internals

Where it lives

• Signature: src/builtins/types/is_infinite.rs
• Lowering: src/codegen/lower_inst/builtins/math.rs:132 (lower_is_infinite)
• Function symbol: lower_is_infinite()

Lowering notes

• Lowers is_infinite() by comparing the normalized float against +/- infinity.

Runtime helpers

No direct __rt_* helpers captured — the lowering is inlined or routes through another builtin.

Signature summary

function is_infinite(float $num): bool

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

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

Cross-references

• User reference for is_infinite()