b51a2c266a
By simply reordering the enums for pyexec_mode_kind_t it eliminates a data variable which costs ROM to initialise it. And the minimal build now has nothing in the data section. It seems the compiler is smart enough so that the generated code for if-logic which tests these enum values is unchanged.
This directory contains standard, low-level C libraries with emphasis on being independent and efficient. They can be used by any port.