🔍 Add examples

Author: hardbyte

examples/basic.py

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+import cel
+expressions = [
+    "1 + 2",
+    "1 > 2",
+    "3 == 3",
+    "3.14 * 2",
+    ".456789 + 123e4",
+    "[]",
+    "[1, 2, 3]",
+    "[1, 2, 3][1]",
+    "size([1, 2, 3]) == 3",
+    "{'a': 1, 'b': 2, 'c': 3}",
+    "true ? 'result_true' : 'result_false'",
+    "false ? 'result_true' : 'result_false'",
+    "null",
+    "'hello'",
+    "b'hello'",
+    "timestamp('1996-12-19T16:39:57-08:00')",
+]
+
+for ex in expressions:
+    result = cel.evaluate(ex)
+    print(ex, '=>', result, type(result))
+

examples/context.py

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+import cel
+expression_context_pairs = [
+    ["a + 2", { 'a': 1 }],
+    ["a > 2", { 'a': 11.5 }],
+    ["a == 3", { 'a': 3 }],
+    ["b * 2", { 'b': 3.14 }],
+    ["name", { 'name': "alice" }],
+    ["a[1]", { 'a': [1, 2, 3] }],
+]
+
+
+for ex, context in expression_context_pairs:
+    print(f"Evaluating '{ex}' with context {context} => {cel.evaluate(ex, context)}")
+