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Re: Use of Literal

• Subject: Re: Use of Literal
• From: uunet!yoda.ncsa.uiuc.edu!paul%wri (Paul Abbott)
• Date: Sat, 10 Mar 90 17:08:00 CST
• Apparently-to: mathgroup-send at yoda.ncsa.uiuc.edu

I would use HoldFirst (or HoldAll) instead:

Mathematica (sun3.68881) 1.2 (November 6, 1989) [With pre-loaded data]
by S. Wolfram, D. Grayson, R. Maeder, H. Cejtin,
   S. Omohundro, D. Ballman and J. Keiper
with I. Rivin and D. Withoff
Copyright 1988,1989 Wolfram Research Inc.
 -- Terminal graphics initialized --

In[1]:= SetAttributes[f,HoldFirst]

In[2]:= f[Integrate[g_,x_]] := Integrate[g,x] + Sin[x]

In[3]:= f[Integrate[x^2,x]]

	 3
	x
Out[3]= -- + Sin[x]
	3

In[4]:= ^D