Mathematica Tutorial: Notebooks And Documents - Wolfram Research

Notebooks and Documents 229Structural Elements and Keyboard Charactersfull namealiasfull namealias\@InvisibleCommaDEsc , Esc\[AlignmentMarker]Esc am Esc\@InvisibleApplicationDEsc @ Esc\[NoBreak]Esc nb Esc\[InvisibleSpace]Esc is Esc\[Null]Esc null Esc\@ImplicitPlusDEsc + EscInvisible characters.In the input there is an invisible comma between the 1 and 2.In[1]:= m 12Out[1]= m 1,2Here there is an invisible space between the x and y, interpreted as multiplication.In[2]:=FullForm@xyDOut[2]//FullForm= Times@x, yD\[Null] does not display, but can take modifications such as superscripts.In[3]:=f@x, ^aDOut[3]= fAx, a EIn[4]:=The \[AlignmentMarker] does not display, but shows how to line up the elements of thecolumn.Grid@88"b + c + d"