Modules

Do has a module system.

Importing Modules

Import the whole module

import math
math.add 1 2

Import with an alias

import math: m
m.add 1 2

Import specific names

import math:
  - add
  - subtract

add 1 2

Import with renaming

import
  math:
    add: plus

plus 1 2

Combined forms

import
  math:
    - add
    subtract: minus

Exporting with pub

Mark definitions as public with pub:

pub def helper x
  (x + 1)

pub let VERSION = "1.0"

# Private (not exported)
def internal_detail
  42

Only pub definitions are visible when a module is imported.

Module Resolution

Modules are resolved according to the host application. See the Shell Guide for details on module path configuration for dolang-shell.