OpalScript Reference

# Variables
count = 10
name = "alice"
is_active = True

# Conditionals
if count > 5:
    print("high")
elif count > 0:
    print("low")
else:
    print("zero")

# Loops
for item in [1, 2, 3]:
    print(item)

for i in range(10):
    print(i)

# Functions
def calculate_score(base, multiplier):
    return base * multiplier

# String operations
text = "Hello World"
lower_text = text.lower()          # "hello world"
contains_hello = "hello" in lower_text  # True

# Lists
items = ["a", "b", "c"]
items.append("d")
first = items[0]

# Dictionaries
config = {"key": "value", "count": 42}
value = config["key"]
config["new_key"] = "new_value"