C++ Mathematical Expression Library (ExprTk) https://www.partow.net/programming/exprtk/index.html

diff --git a/exprtk_simple_example_04.cpp b/exprtk_simple_example_04.cpp
index 21c6075..71432c6 100644
--- a/exprtk_simple_example_04.cpp
+++ b/exprtk_simple_example_04.cpp

@@ -66,7 +66,6 @@
    expression.register_symbol_table(symbol_table);
 
    parser_t parser;
-
    parser.compile(expression_str,expression);
 
    for (std::size_t i = 0; i < 40; ++i)

diff --git a/exprtk_simple_example_06.cpp b/exprtk_simple_example_06.cpp
index 13dd714..2a482f4 100644
--- a/exprtk_simple_example_06.cpp
+++ b/exprtk_simple_example_06.cpp

@@ -47,7 +47,6 @@
    expression.register_symbol_table(symbol_table);
 
    parser_t parser;
-
    parser.compile(expression_string,expression);
 
    expression.value();

diff --git a/exprtk_simple_example_11.cpp b/exprtk_simple_example_11.cpp
index 3ecb6eb..95c22a7 100644
--- a/exprtk_simple_example_11.cpp
+++ b/exprtk_simple_example_11.cpp

@@ -52,7 +52,6 @@
    expression.register_symbol_table(symbol_table);
 
    parser_t parser;
-
    parser.compile(wave_program,expression);
 
    const T delta = (T(4) * pi) / T(1000);

diff --git a/exprtk_simple_example_12.cpp b/exprtk_simple_example_12.cpp
index 5c4542e..9299193 100644
--- a/exprtk_simple_example_12.cpp
+++ b/exprtk_simple_example_12.cpp

@@ -56,7 +56,6 @@
    expression.register_symbol_table(symbol_table);
 
    parser_t parser;
-
    parser.compile(bubblesort_program,expression);
 
    expression.value();

diff --git a/exprtk_simple_example_13.cpp b/exprtk_simple_example_13.cpp
index 36ed5fd..627af65 100644
--- a/exprtk_simple_example_13.cpp
+++ b/exprtk_simple_example_13.cpp

@@ -82,7 +82,6 @@
    expression.register_symbol_table(symbol_table);
 
    parser_t parser;
-
    parser.compile(sgfilter_program,expression);
 
    expression.value();

diff --git a/exprtk_simple_example_16.cpp b/exprtk_simple_example_16.cpp
index ff11671..845c427 100644
--- a/exprtk_simple_example_16.cpp
+++ b/exprtk_simple_example_16.cpp

@@ -66,7 +66,6 @@
    expression.register_symbol_table(symbol_table);
 
    parser_t parser;
-
    parser.compile(linear_least_squares_program,expression);
 
    expression.value();