std

assert

fun assert(bool condition, str? message = null) > void 

If condition is false print message and exit program

• message: message printed if condition is false

print

fun print(str value) > void 

Prints value on stdout

• value: value to print

parseInt

fun parseInt(str string) > int? 

Parse number, returns null if string does not represent a number

• string: string to parse

Returns: integer parsed or null

parseDouble

fun parseDouble(str string) > double? 

Parse number, returns null if string does not represent a number

• string: string to parse

Returns: double parsed or null

toInt

fun toInt(double n) > int 

Cast double to a integer value

• n: value to cast

Returns: casted value

toDouble

fun toDouble(int n) > double 

Cast integer to a double value

• n: value to cast

Returns: casted value

toUd

fun toUd(any n) > ud

Cast number to a userdata

• n: value to cast

parseUd

fun parseUd(str string) > ud?

Parse ud, returns null if string does not represent a ud (u64)

• string: string to parse

Returns: ud parsed or null

Returns: casted value

char

fun char(int byte) > str 

Return ascii char for given byte

random

fun random(int? min = null, int? max = null) > int

Return evenly distributed random number between min and max

• min: Minimum value, if omitted 0
• max: Maximum value, if omitted min + 1

Returns: Random value

currentFiber

fun currentFiber() > fib<any, any?>

Returns: the current fiber

panic

fun panic(str message) > void

Print message and exit program