Example for reading from stdin #2838

Job	Run time
Compile (riscv32imc-esp-espidf, v4.4.8)	7m 5s
Compile (riscv32imc-esp-espidf, v5.1.2)	7m 4s
Compile (riscv32imc-esp-espidf, v5.2.3)	8m 10s
Compile (riscv32imc-esp-espidf, v5.3.2)	7m 18s
Compile (riscv32imac-esp-espidf, v4.4.8)	9m 31s
Compile (riscv32imac-esp-espidf, v5.1.2)	9m 15s
Compile (riscv32imac-esp-espidf, v5.2.3)	10m 1s
Compile (riscv32imac-esp-espidf, v5.3.2)	9m 49s
Compile (xtensa-esp32-espidf, v4.4.8)	6m 49s
Compile (xtensa-esp32-espidf, v5.1.2)	6m 22s
Compile (xtensa-esp32-espidf, v5.2.3)	6m 0s
Compile (xtensa-esp32-espidf, v5.3.2)	5m 58s
Compile (xtensa-esp32s2-espidf, v4.4.8)	5m 29s
Compile (xtensa-esp32s2-espidf, v5.1.2)	3m 38s
Compile (xtensa-esp32s2-espidf, v5.2.3)	5m 45s
Compile (xtensa-esp32s2-espidf, v5.3.2)	5m 49s
Compile (xtensa-esp32s3-espidf, v4.4.8)	31s
Compile (xtensa-esp32s3-espidf, v5.1.2)	1s
Compile (xtensa-esp32s3-espidf, v5.2.3)	2m 4s
Compile (xtensa-esp32s3-espidf, v5.3.2)	30s
	1h 57m 9s

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