plan-exec/demo_v0_3_0.plan at main · arkenidar/plan-exec · GitHub

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# Plan Language v0.3.0 - When Operator Demo
# Showcasing the new when operator functionality

print "=== Plan Language v0.3.0 - When Operator Demo ==="

# Basic when operator usage
writeln "Success!" when true
writeln "This won't show" when false

# When operator with function calls
def is_positive#1
arg 1 > 0

writeln "Number is positive" when is_positive 5
writeln "Number is positive" when is_positive -3

# When operator with more complex conditions
def is_even#1
arg 1 % 2 == 0

writeln "Even number!" when is_even 4
writeln "Even number!" when is_even 7

# Combining with loops
print "Loop with conditionals:"
5 times {
writeln "Hello World!"
}

# Simple FizzBuzz-style logic (simplified)
def multiple_of_3#1
arg 1 % 3 == 0

def multiple_of_5#1
arg 1 % 5 == 0

print "Testing multiples:"
writeln "Fizz" when multiple_of_3 9
writeln "Buzz" when multiple_of_5 10
writeln "Neither" when multiple_of_3 7

print "=== v0.3.0 When Operator Working! ==="