References for OCaml, Scheme, and proper tail recursion.

thesis.bib

@@ -769,6 +769,28 @@
  address = {Cambridge, MA, USA},
 }
 
+# OCaml
+@book{LeroyDFGRV20,
+ author = {Xavier Leroy and Damien Doligez and Alain Frisch and Jacques Garrigue and Didier Rémy and Jérôme Vouillon},
+ title = {The {OCaml} System Release 4.11: Documentation and user's manual},
+ year = 2020,
+ month = aug,
+ publisher = {Institut National de Recherche en Informatique et en Automatique}
+}
+
+# Scheme R6RS
+@book{SperberDFSFM10,
+  author    = {Michael Sperber and
+               R. Kent Dybvig and
+               Matthew Flatt and
+               Anton van Straaten and
+               Robert Bruce Findler and
+               Jacob Matthews},
+  title     = {Revised6 Report on the Algorithmic Language Scheme},
+  publisher = {Cambridge University Press},
+  year      = {2010}
+}
+
 # Timeless classics
 @article{Plotkin04a,
   author    = {Gordon D. Plotkin},
@@ -813,7 +835,7 @@
   year      = {1994}
 }
 
-% Control operators
+# Control operators
 @article{Landin65,
   author    = {Peter J. Landin},
   title     = {Correspondence between {ALGOL} 60 and Church's Lambda-notation: part
@@ -846,7 +868,7 @@
   year      = {1998}
 }
 
-% System F
+# System F
 @phdthesis{Girard72,
   author = {J. Y. Girard},
   school = {Universit{\'e} Paris 7},
@@ -875,3 +897,12 @@
   year      = {1989}
 }
 
+# Tail calls
+@inproceedings{Clinger98,
+  author    = {William D. Clinger},
+  title     = {Proper Tail Recursion and Space Efficiency},
+  booktitle = {{PLDI}},
+  pages     = {174--185},
+  publisher = {{ACM}},
+  year      = {1998}
+}

thesis.tex

@@ -881,6 +881,14 @@ bindings, pair deconstructing, and case splitting. In each of those
 cases we subtract the relevant binder(s) from the set of free
 variables.
 
+\paragraph{Proper tail-recursion}
+
+Many industrial-strength functional programming languages such as
+SML~\cite{MilnerTHM97}, OCaml~\cite{LeroyDFGRV20},
+Scheme~\cite{SperberDFSFM10} rely heavily on being properly
+tail-recursive\dots
+\dhil{TODO define properly tail-recursive}
+
 \subsection{Typing rules}
 \label{sec:base-language-type-rules}
 %