interpreter

previous discussion on !28 (closed), just merging changes for interpreter.

hercules_samples/call.hir

+fn myfunc(x: i32) -> i32
+  y = call(add, x, x)
+  r = return(start, y)
+
+fn add(x: i32, y: i32) -> i32
+  w = add(x, y)
+  r = return(start, w)
\ No newline at end of file