/*
** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2003.
** See ../LICENSE for license information.
**
*/
typedef enum {
OPF_IF, OPF_ANYOP, OPF_MANYOP, OPF_ANYOPM, OPF_MANYOPM,
OPF_MIDDLE, OPF_MMIDDLE, OPF_MIDDLEM, OPF_MMIDDLEM,
OPF_BMIDDLE, OPF_BMMIDDLE,
OPF_BMIDDLEM, OPF_BMMIDDLEM,
OPF_SELECT, OPF_MAP,
OPF_MSELECT, OPF_MMAP
} opFormKind;
typedef union {
int middle;
ltoken anyop;
ltoken id;
} opFormUnion;
struct s_opFormNode {
ltoken tok; /* keeps the openSym token */
opFormKind kind;
opFormUnion content;
unsigned long int key;
ltoken close; /* keeps the closeSym token */
} ;
extern /*@unused@*/ /*@only@*/ cstring
opFormNode_unparse (/*@null@*/ opFormNode p_n) /*@*/ ;
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