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native.ops

The interpreter’s native implementations of arithmetic, comparison, and truth testing.

All modules · Writing docstrings

add

Section titled “add”
func add(left, right)

Dispatches +; supported operands and result depend on their runtime types.

sub

Section titled “sub”
func sub(left, right)

Dispatches -; numeric operands must be compatible.

mul

Section titled “mul”
func mul(left, right)

Dispatches *; numeric operands must be compatible.

div

Section titled “div”
func div(left, right)

Dispatches /; rejects a zero divisor.

mod

Section titled “mod”
func mod(left, right)

Dispatches %; rejects a zero divisor and follows the divisor sign.

eq

Section titled “eq”
func eq(left, right): Bool

Dispatches equality, including cross-comparison between Int and Float.

ne

Section titled “ne”
func ne(left, right): Bool

Dispatches inequality.

lt

Section titled “lt”
func lt(left, right): Bool

Dispatches < for comparable numeric, string, byte, or char values.

gt

Section titled “gt”
func gt(left, right): Bool

Dispatches > for comparable numeric, string, byte, or char values.

le

Section titled “le”
func le(left, right): Bool

Dispatches <= for comparable numeric, string, byte, or char values.

ge

Section titled “ge”
func ge(left, right): Bool

Dispatches >= for comparable numeric, string, byte, or char values.

neg

Section titled “neg”
func neg(value)

Dispatches unary numeric negation.

not

Section titled “not”
func not(value)

Dispatches unary logical negation.

truth

Section titled “truth”
func truth(value): Bool

Returns KataScript truthiness: nil, false, zero numbers, empty strings, and empty tuples/records are false.