1. Eliminate struct eqn, instead use the existing members

of struct roff_node which is allocated for each equation anyway.
2. Do not keep a list of equation parsers, one parser is enough.
Minus fifty lines of code, no functional change.

1 files changed, 2 insertions, 2 deletions

diff --git a/term.h b/term.h
index 54f60791..02ae73ef 100644
--- a/term.h
+++ b/term.h
@@ -36,7 +36,7 @@ enum	termfont {
 	TERMFONT__MAX
 };
 
-struct	eqn;
+struct	eqn_box;
 struct	roff_meta;
 struct	roff_node;
 struct	tbl_span;
@@ -126,7 +126,7 @@ const char	 *ascii_uc2str(int);
 
 void		  roff_term_pre(struct termp *, const struct roff_node *);
 
-void		  term_eqn(struct termp *, const struct eqn *);
+void		  term_eqn(struct termp *, const struct eqn_box *);
 void		  term_tbl(struct termp *, const struct tbl_span *);
 void		  term_free(struct termp *);
 void		  term_setcol(struct termp *, size_t);