Let's try this. It's BUGGERED.

1 files changed, 30 insertions, 0 deletions

diff --git a/src/cmd/eqn/integral.c b/src/cmd/eqn/integral.c
new file mode 100644
index 00000000..2b1c9e3f
--- /dev/null
+++ b/src/cmd/eqn/integral.c
@@ -0,0 +1,30 @@
+#include "e.h"
+#include "y.tab.h"
+
+extern int Intps;
+extern double Intht, Intbase, Int1h, Int1v, Int2h, Int2v;
+
+void integral(int p, int p1, int p2)
+{
+	if (p1 != 0)
+		printf(".ds %d \\h'%gm'\\v'%gm'\\*(%d\\v'%gm'\n", p1, -Int1h, Int1v, p1, -Int1v);
+	if (p2 != 0)
+		printf(".ds %d \\v'%gm'\\h'%gm'\\*(%d\\v'%gm'\n", p2, -Int2v, Int2h, p2, Int2v);
+	if (p1 != 0 && p2 != 0)
+		shift2(p, p1, p2);
+	else if (p1 != 0)
+		bshiftb(p, SUB, p1);
+	else if (p2 != 0)
+		bshiftb(p, SUP, p2);
+	dprintf(".\tintegral: S%d; h=%g b=%g\n", p, eht[p], ebase[p]);
+	lfont[p] = ROM;
+}
+
+void setintegral(void)
+{
+	yyval = salloc();
+	printf(".ds %d %s\n", yyval, lookup(deftbl, "int_def")->cval);
+	eht[yyval] = EM(Intht, ps+Intps);
+	ebase[yyval] = EM(Intbase, ps);
+	lfont[yyval] = rfont[yyval] = ROM;
+}