fn: refresh_completions

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#### Syntax

The syntax for refresh_completions calls is:

f++:
refresh_completions


n++:
@refresh_completions


#### Description

The refresh_completions function is for specifying reloading which programs are installed to locations in your PATH environment variable, it takes zero parameters.

Note: refresh_completions will not pick up modifications to the PATH variable, if added to, removed from or modified then you will need to start a new interactive session for the changes to be picked up.

#### f++ example

Example of refresh_completions being used with f++:

refresh_completions

#### n++ example

Example of refresh_completions being used with n++:

@refresh_completions