doc-src/IsarRef/isar-ref.tex

 \input{Thy/document/Introduction.tex}
 \input{Thy/document/Outer_Syntax.tex}
 \input{Thy/document/Document_Preparation.tex}
 \input{Thy/document/Spec.tex}
 \input{Thy/document/Proof.tex}
+\input{Thy/document/Inner_Syntax.tex}
 \input{Thy/document/Misc.tex}
 \input{Thy/document/Generic.tex}
 \input{Thy/document/HOL_Specific.tex}
 \input{Thy/document/HOLCF_Specific.tex}
 \input{Thy/document/ZF_Specific.tex}