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Expression

Expression
is a symbol that represents an ordinary Mathematica expression in Read and related functions.
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Basic Examples   (1)
A file containing Mathematica inputs:
In[1]:=
Click for copyable input
Read the text as Mathematica expressions:
In[2]:=
Click for copyable input
Out[2]=
Read the text without evaluating it:
In[3]:=
Click for copyable input
Out[3]=
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