sys

System utilities.

Types

_None._

Functions

exit(code: int) -> void

Terminate the process with a status code.

Parameters

1. code: int - Exit status.

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cwd(region: Region) -> String

Return the current working directory.

Parameters

1. region: Region - Allocation region for the returned string.

Returns

• Current working directory as string, or empty string on failure.

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getenv(name: String, region: Region) -> Option[String]

Get an environment variable value.

Parameters

1. name: String - Environment variable name.
2. region: Region

Returns

• Value as Some[String], or None if missing.

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platform(region: Region) -> String

Return a short platform identifier string.

Parameters

1. region: Region - Allocation region for the returned string.

Returns

• Platform name as string

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sleep(ms: int) -> void

Sleep for a number of milliseconds (approximate).

Parameters

1. ms: int - Milliseconds.

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system(cmd: String) -> int

Execute a command using the host system shell.

Parameters

1. cmd: String - Command string.

Returns

• Command exit code (platform-dependent).