September-october commit

- manual parser
- stl refinements
- all language constructs are now Send

src/systems/stl/procedural.orc

@@ -0,0 +1,25 @@
+import super::functional::=>
+
+-- remove duplicate ;-s
+export macro do {
+  ...$statement ; ; ...$rest:1
+} =0x3p130=> do { 
+  ...$statement ; ...$rest
+}
+-- modular operation block that returns a value
+export macro do {
+  ...$statement ; ...$rest:1
+} =0x2p130=> statement (...$statement) (do { ...$rest })
+export macro do { ...$return } =0x1p130=> (...$return)
+-- modular operation block that returns a CPS function
+export macro do cps { ...$body } =0x1p130=> \cont. do { ...$body ; cont }
+
+export macro statement (let $name = ...$value) (...$next) =0x1p230=> (
+  ( \$name. ...$next) (...$value)
+)
+export macro statement (cps ...$names = ...$operation:1) (...$next) =0x2p230=> (
+  (...$operation) ( (...$names) => ...$next )
+)
+export macro statement (cps ...$operation) (...$next) =0x1p230=> (
+  (...$operation) (...$next)
+)