jester/STDLIB.md

Simple language designed for teaching

## Types

    * is_bool(v)
    * is_number(v)
    * is_string(v)
    * is_function(v)
    * is_task(v)
    * is_array(v)
    * is_dict(v)

## Math

    * abs(v)
    * floor(v)
    * ceil(v)
    * sqrt(v)

## Strings

    * to_upper(str)
    * to_lower(str)
    * join(separator, array)
    * split(separator, str)
    * substring(str, offset, length)

## Concurrency

    * await()