eval2: simplify expression parsing info, allow child reversal (for parsing non-canonical expression orders into canonical shapes, e.g. Rust-style casts like 123 as float32 -> cast(float32, 123); ptr/array type operators, etc./

project.raddbg

@@ -7,7 +7,6 @@ target:
   working_directory: "../raddebugger"
   arguments: "--user:C:/devel/raddebugger/build/raddbg_test.user"
   debug_subprocesses: 0
-  enabled: 1
 }
 target:
 {
@@ -67,4 +66,5 @@ target:
 {
   executable: "build/ryan_scratch.exe"
   working_directory: build
+  enabled: 1
 }