add parameters to functions

IBAF-Editor/trans/cbs-gen/IBAF-Statements.str

@@ -24,13 +24,17 @@ to-funcons:
   |[ execute[: print((:Exp:)); :] ]| ->
   |[ print eval-exp[: (:Exp:) :] ]|
 to-funcons:
-  |[ execute[: (:Id:); :] ]| ->
+  |[ execute[: int(:Id:); :] ]| ->
   |[ assign (bound id[: (:Id:) :], 
              0) ]|
 to-funcons:
   |[ execute[: (:Id:)=(:Exp:); :] ]| ->
   |[ assign (bound id[: (:Id:) :], 
              eval-exp[: (:Exp:) :]) ]|
+to-funcons:
+  |[ execute[: int(:Id:)=(:Exp:); :] ]| ->
+  |[ assign (bound id[: (:Id:) :], 
+             eval-exp[: (:Exp:) :]) ]|
 to-funcons:
   |[ execute[: return(:Exp:); :] ]| ->
   |[ return eval-exp[: (:Exp:) :] ]|
@@ -38,7 +42,7 @@ to-funcons:
   |[ execute[: return; :] ]| ->
   |[ return null ]|
 to-funcons:
-  |[ execute[: fun(:Id:)(){(:Stmt*:)} :] ]| ->
+  |[ execute[: fun(:Id:)((:Params:)){(:Stmt*:)} :] ]| ->
   |[ null ]|
 to-funcons:
   |[ execute[:  :] ]| ->
@@ -48,21 +52,37 @@ to-funcons:
   |[ sequential (execute[: (:Stmt:) :], 
              execute[: (:Stmt+:) :]) ]|
 
+// # Handling parameter declarations
+                 
+
+to-funcons:
+  |[ collect-params[: (:Id:) :] ]| ->
+  |[ bind (id[: (:Id:) :], 
+             allocate-initialised-variable (integers, 
+                     checked head given)) ]|
+to-funcons:
+  |[ collect-params[: (:Id:),(:Params:) :] ]| ->
+  |[ collect-params[: (:Id:) :], 
+     give (checked tail given, 
+             collect-params[: (:Params:) :]) ]|
+
 // # Handling variable declarations
                  
 
 to-funcons:
-  |[ collect-declared-vars[: (:Id:)=(:Exp:); :] ]| ->
+  |[ collect-declared-vars[: int(:Id:)=(:Exp:); :] ]| ->
   |[ bind (id[: (:Id:) :], 
              allocate-variable (integers)) ]|
 to-funcons:
-  |[ collect-declared-vars[: (:Id:); :] ]| ->
+  |[ collect-declared-vars[: int(:Id:); :] ]| ->
   |[ bind (id[: (:Id:) :], 
              allocate-variable (integers)) ]|
 to-funcons:
-  |[ collect-declared-vars[: fun(:Id:)(){(:Stmt*:)} :] ]| ->
+  |[ collect-declared-vars[: fun(:Id:)((:Params:)){(:Stmt*:)} :] ]| ->
   |[ bind (id[: (:Id:) :], 
-             function abstraction (execute[: {(:Stmt*:)} :])) ]|
+             function abstraction (scope (collateral (collect-declared-vars[: (:Stmt*:) :], 
+                                            collect-params[: (:Params:) :]), 
+                                    execute[: (:Stmt*:) :]))) ]|
 to-funcons:
   |[ collect-declared-vars[:  :] ]| ->
   |[ map () ]|