Major Mode for editing Splunk Search Processing Language (SPL) source code.

This package provides syntax highlighting and indentation support for
SPL source code.

Syntax resources:
  - https://github.com/splunk/vscode-extension-splunk/

The following resources are from
https://docs.splunk.com/Documentation/Splunk/9.1.1/: (or latest)
  - SPL: Search/Aboutthesearchlanguage
  - SPL Syntax: SearchReference/UnderstandingSPLsyntax

Specific resources are referenced where relevant within the code.