gistfile1.txt

typedef struct color {
  byte r,g,b;
} color;

// if I delete the word 'struct' from the following line - the programm doesn't compile anymore
void writeToDiode(struct color aColor) {
}

void setup() {
}

void loop() {
}

/*
Instead I get this error message:

Arduino: 1.6.0 (Mac OS X), Board: "Arduino Duemilanove or Diecimila, ATmega328"

Test.ino:2:19: error: variable or field 'writeToDiode' declared void
Test.ino:2:19: error: 'color' was not declared in this scope
Fehler beim Übersetzen
*/