"The vector below lists all the utility functions in the file add-util.mth."

[SUBST(u,x,a):=,SECANT(u,x,a,h):=,TANGENT(u,x,a):=,CURVEFIT(x,data):=,SPLINE(~
x,data,m1):=,NEWT(u,x,x0,k):=,DRAW_NEWT(u,x,x0,k):=,DRAW_COMPLEX(v):=,BISECT(~
u,x,v0,k):=,LEFT(u,x,n,a,b):=,MID(u,x,n,a,b):=,RIGHT(u,x,n,a,b):=,TRAP(u,x,n,~
a,b):=,SIMP(u,x,n,a,b):=,DRAW_LEFT(u,x,n,a,b):=,DRAW_RIGHT(u,x,n,a,b):=,DRAW_~
TRAP(u,x,n,a,b):=,DE(p,q,x,y,x0,y0):=,DF(r,x,x0,xm,m,y,y0,yn,n):=,EULER(r,x,y~
,x0,y0,xn,n):=]

LOAD("add-util-ver4")

"Your file starts here:"