diff --git a/HISTORY.md b/HISTORY.md
index bfa326a7..942a240b 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -14,6 +14,7 @@
* extensions: tweaked loading unlisted script-extensions
* byob, threads, store: removed unused code
* extensions: added documentation for adding external JS modules
+* updated bignumbers library
### 2021-06-23
* updated bignums library
diff --git a/libraries/bignumbers.xml b/libraries/bignumbers.xml
index 9ab6ac84..e07c62c0 100644
--- a/libraries/bignumbers.xml
+++ b/libraries/bignumbers.xml
@@ -1 +1 @@
-call with True to turn on the entire Scheme numeric tower, including infinite-precision integers, exact rationals, and complex numbers; call with False to restore native JavaScript arithmetic.pt:altera utilização de aritmética do Scheme para _
The factorial function, to make very large numbers, to demo bignums.The identity function: reports its input.
It's useful to get things like 3/4 or 5-2i into
numeric input slots.Provides Scheme arithmetic functions not in JavaScriptpt:_ de _
number?
complex?
real?
rational?
integer?
exact?
inexact?
exact
inexact
finite?
infinite?
nan?
numerator
denominator
real-part
imag-part
magnitude
angle
\ No newline at end of file
+call with True to turn on the entire Scheme numeric tower, including infinite-precision integers, exact rationals, and complex numbers; call with False to restore native JavaScript arithmetic.pt:altera utilização de aritmética do Scheme para _
The factorial function, to make very large numbers, to demo bignums.The identity function: reports its input.
It's useful to get things like 3/4 or 5-2i into
numeric input slots.Provides Scheme arithmetic functions not in JavaScriptpt:_ de _
number?
complex?
real?
rational?
integer?
exact?
inexact?
exact
inexact
finite?
infinite?
nan?
numerator
denominator
real-part
imag-part
magnitude
angle
\ No newline at end of file