added: environment variable documentation

diff --git a/docs/ideas/platform_layer.md b/docs/ideas/platform_layer.md
index d52cb02938ce753a12144a0f1d81dd778caade5b..e1ddb2b22e2b86cd2b713eb721ce8896628fd9f5 100644 (file)
--- a/docs/ideas/platform_layer.md
+++ b/docs/ideas/platform_layer.md
@@ -127,3 +127,13 @@ this document will serve as that "header file"
 - `__process_destroy(handle: ProcessData) -> void`
 
 ### Values
+
+
+## Environment Variables
+
+### Procedures
+- `__get_all_env() -> [] Pair(str, str)`
+- `__get_env(key: str) -> str`
+
+
+