Use consistent syntax for Bash function declarations

test/cmdlineTests.sh

@@ -154,7 +154,7 @@ function ask_expectation_update
 
 # General helper function for testing SOLC behaviour, based on file name, compile opts, exit code, stdout and stderr.
 # An failure is expected.
-function test_solc_behaviour()
+function test_solc_behaviour
 {
     local filename="${1}"
     local solc_args
@@ -288,7 +288,7 @@ EOF
 }
 
 
-function test_solc_assembly_output()
+function test_solc_assembly_output
 {
     local input="${1}"
     local expected="${2}"

test/docsCodeStyle.sh

@@ -10,11 +10,11 @@ REPO_ROOT=$(cd "$(dirname "$0")/.." && pwd)
 
 if [ "$CIRCLECI" ]
 then
-    function printTask() { echo "$(tput bold)$(tput setaf 2)$1$(tput setaf 7)"; }
-    function printError() { echo "$(tput setaf 1)$1$(tput setaf 7)"; }
+    function printTask { echo "$(tput bold)$(tput setaf 2)$1$(tput setaf 7)"; }
+    function printError { echo "$(tput setaf 1)$1$(tput setaf 7)"; }
 else
-    function printTask() { echo "$(tput bold)$(tput setaf 2)$1$(tput sgr0)"; }
-    function printError() { echo "$(tput setaf 1)$1$(tput sgr0)"; }
+    function printTask { echo "$(tput bold)$(tput setaf 2)$1$(tput sgr0)"; }
+    function printError { echo "$(tput setaf 1)$1$(tput sgr0)"; }
 fi
 
 printTask "Checking docs examples style"

test/externalTests/common.sh

@@ -187,7 +187,8 @@ function run_test
     $test_fn
 }
 
-function optimizer_settings_for_level {
+function optimizer_settings_for_level
+{
     local level="$1"
 
     case "$level" in
@@ -201,7 +202,8 @@ function optimizer_settings_for_level {
     esac
 }
 
-function truffle_compiler_settings {
+function truffle_compiler_settings
+{
     local solc_path="$1"
     local level="$2"
     local evm_version="$3"

test/stopAfterParseTests.sh

@@ -15,7 +15,7 @@ FILETMP=$(mktemp -d)
 cd "$FILETMP" || exit 1
 
 
-function testFile()
+function testFile
 {
 	set +e
 	ALLOUTPUT=$($SOLC --combined-json ast --pretty-json "$@" --stop-after parsing 2>&1)