Basic Examples
Basic Examples
In[11]:=
Out[11]=
If[b,a,a]
Scope (2)
Scope
(2)
Functions that hold some of their arguments:
In[12]:=
SetAttributes[hf,HoldFirst]
In[13]:=
SetAttributes[hr,HoldRest]
In[14]:=
Out[14]=
{hf[x,1],hr[1,x]}
———
Explicitly held expressions:
In[15]:=
Out[15]=
{1,Hold[x],Unevaluated[x]}
Properties and Relations (1)
Properties and Relations
(1)
Possible Issues (1)
Possible Issues
(1)