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authorGravatar Adam Chlipala <adam@chlipala.net>2014-06-11 14:22:47 -0400
committerGravatar Adam Chlipala <adam@chlipala.net>2014-06-11 14:22:47 -0400
commitb81169750193dfb71fb48764619f81dbac29c37d (patch)
tree4cbada553614a81254d7edee64f69969e7c8a46c /doc
parentfa90e68cdf1bb11a89eaafca74e48e88abf7a6da (diff)
let..where..end
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@@ -625,6 +625,8 @@ There are infix operator syntaxes for a number of functions defined in the $\mt{
A signature item $\mt{table} \; x : c$ is shorthand for $\mt{val} \; x : \mt{Basis}.\mt{sql\_table} \; c \; []$. $\mt{view} \; x : c$ is shorthand for $\mt{val} \; x : \mt{Basis}.\mt{sql\_view} \; c$, $\mt{sequence} \; x$ is short for $\mt{val} \; x : \mt{Basis}.\mt{sql\_sequence}$. $\mt{cookie} \; x : \tau$ is shorthand for $\mt{val} \; x : \mt{Basis}.\mt{http\_cookie} \; \tau$, and $\mt{style} \; x$ is shorthand for $\mt{val} \; x : \mt{Basis}.\mt{css\_class}$.
+It is possible to write a $\mt{let}$ expression with its constituents in reverse order, along the lines of Haskell's \cd{where}. An expression $\mt{let} \; e \; \mt{where} \; ed^* \; \mt{end}$ desugars to $\mt{let} \; ed^* \; \mt{in} \; e \; \mt{end}$.
+
\section{Static Semantics}