diff --git a/lama-spec.pdf b/lama-spec.pdf
index 2ba43769c..237cb3006 100644
Binary files a/lama-spec.pdf and b/lama-spec.pdf differ
diff --git a/spec/08.standard_library.tex b/spec/08.standard_library.tex
index f034ca658..207a0e207 100644
--- a/spec/08.standard_library.tex
+++ b/spec/08.standard_library.tex
@@ -181,6 +181,10 @@ Array processing functions:
 \descr{\lstinline|fun iteriArray (f, a)|}{Applies a function "\lstinline|f|" to each element of an array "\lstinline|a|" and its index (index first);
   does not return a value.}
 
+\descr{\lstinline|fun findArray (f, a)|}{Finds a value in an array "\lstinline|a|" which satisfies the predicate "\lstinline|f|". The
+  predicate must return integer value, treated as boolean. Returns "\lstinline|None|" if no element satisfies "\lstinline|f|" and
+  "\lstinline|Some (v)|" otherwise, where "\lstinline|v|"~--- the first value to satisfy "\lstinline|f|".}
+
 \section{Unit \texttt{Collection}}
 \label{sec:collection}
 
diff --git a/src/version.ml b/src/version.ml
index 849feb42d..ff511dc75 100644
--- a/src/version.ml
+++ b/src/version.ml
@@ -1 +1 @@
-let version = "Version 1.10, 849162aa9, Wed Mar 24 18:51:25 2021 +0700"
+let version = "Version 1.10, 9e5c562d6, Fri Aug 13 09:50:07 2021 +0300"
diff --git a/stdlib/Array.lama b/stdlib/Array.lama
index 0ad3672d3..0e8fecb6b 100644
--- a/stdlib/Array.lama
+++ b/stdlib/Array.lama
@@ -78,3 +78,14 @@ public fun iteriArray (f, a) {
     f (i, a [i])
   od
 }
+
+public fun findArray (f, a) {
+  var i = 0, found = false, value;
+
+  while i < a.length && found == false
+  do
+    found := f (value := a[i])
+  od;
+
+  if found then Some (value) else None fi
+}
\ No newline at end of file