cleaned up bashisms

flow.sh

@@ -22,7 +22,7 @@
 # do_task() { # accepts workflow name into $1 and all input into $2
 #   # your actions here
 # }
-# run-task
+# run_task
 #
 # You can call different workflows from inside tasks by referring to
 # this very script using the $SFLIB environment variable or by calling
@@ -39,7 +39,7 @@ debugout() { printf '%s\n' "$*" >&2; }
 flowout() { printf '%s\t%s' "$1" "$2"; }
 
 # use this in all task definitions
-run-task() {
+run_task() {
   input="$(cat)"
   wf="$(printf '%s' "$input" | cut -f 1)"
   body="$(printf '%s' "$input" | cut -f 2-)"
@@ -57,4 +57,4 @@ sfrun() {
   flowout $wfbase "$(cat)" | SFLIB="$SFLIB" WFDIR="$WFDIR" $SHELL $wfbase | cut -f 2-
 }
 
-[ "$(basename "$0")" == "flow.sh" ] && sfrun $*
+[ "$(basename "$0")" = "flow.sh" ] && sfrun "$@"