From f28544ec25ceee5fe2b783f1980cdf19caf0e977 Mon Sep 17 00:00:00 2001
From: Peter Mikkelsen <petermikkelsen10@gmail.com>
Date: Sat, 22 Jan 2022 20:34:21 +0000
Subject: Implement fgh and gh trains

---
 apl9.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'apl9.h')

diff --git a/apl9.h b/apl9.h
index 8be337c..78b5c11 100644
--- a/apl9.h
+++ b/apl9.h
@@ -39,6 +39,7 @@ typedef enum
 	FunctypeOp,
 	FunctypeQuad,
 	FunctypeHybrid,
+	FunctypeTrain,
 } functionType;
 
 typedef enum
@@ -59,6 +60,7 @@ typedef enum
 typedef struct Array Array;
 typedef struct Statement Statement;
 typedef struct Operator Operator;
+typedef struct FunctionTrain FunctionTrain;
 typedef struct Function Function;
 typedef struct Datum Datum;
 typedef struct Symbol Symbol;
@@ -103,6 +105,12 @@ struct Operator
 	Datum *right;
 };
 
+struct FunctionTrain
+{
+	int nfuncs;
+	Function *funcs;
+};
+
 struct Function
 {
 	functionType type;
@@ -111,6 +119,7 @@ struct Function
 		Rune *dfn;
 		Operator operator;
 		QuadnameDef *quad;
+		FunctionTrain train;
 	};
 	Array *left;
 };
@@ -179,6 +188,7 @@ Rune *ppdatum(Datum);
 Rune *ppdatums(Datum *, int);
 Rune *pparray(Array *);
 Rune *ppoperator(Operator);
+Rune *ppfunction(Function);
 
 /* lexer.c */
 Statement *lexline(Rune *, int);
@@ -219,6 +229,7 @@ void incref(Array *);
 /* functions.c */
 Array *runfunc(Function, Array *,Array *);
 Array *rundfn(Rune *, Array *, Array *);
+Array *runtrain(Function *, int, Array *, Array *, Array *);
 
 /* quadnames.c */
 Datum quadnamedatum(QuadnameDef);
-- 
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